Nestable crate for containers
Abstract
A nestable crate (10) for bottles includes a floor portion (12) having a floor top surface, a floor bottom surface and a plurality of bottle support areas. A wall structure (20, 22) is connected to the floor portion and forms a containment area therewith. The wall structure has a periphally extended upper band portion (14) with an interior surface (24) and an exterior surface (24), and also has a single-walled lower wall construction comprising adjacent column members (16) which extend between the upper band the and floor portion. The wall structure includes sidewalls (20) and end walls (22), and adjacent column members (16) have curved facing surfaces (21) extending inwardly into the containment area. The inner surface of the upper band portion, one of the plurality of bottle support areas, and the facing surfaces define a plurality of bottle receiving pockets extending around the periphery of the wall structure.

Term
Term ended
Expired 15 October 2022, 3.9 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
29 claims: 8 independent, 21 dependent
- 1CA 02463041 2010-02-24 WHAT IS CLAIMED IS:1. A low-depth nestable crate for holding bottles, said crate having a low-depth wall structure having sidewalls and end walls, said crate comprising: a floor member having a floor top surface and a floor bottom surface;a band extending around the periphery of the crate and spaced above the floor member for preventing the bottles from tipping, the band further having spaced-apart interior projections, inner surfaces of which define a first plane, the band further defining a lower ledge on an exterior of the crate;and a pair of columns disposed along at least one of the sidewalls for connecting the band and the floor member, the columns being spaced apart and having a nesting window disposed therebetween, the columns having an interior surface and an exterior surface, the columns aligned with the interior projections and projecting inwardly of the interior projections to form an angled ledge therebetween, each adjacent pair of columns defining a bottle receiving area for containing one of the bottles therein, the interior surface of each column having a pair of opposed surfaces meeting at a centrally disposed surface which defines a second plane offset from the first plane, the exterior surface of the column having a recess to matingly receive corresponding interior projections from a similar crate nested therebelow.
- 14A low-depth nestable bottle crate comprising:a floor member having a top surface and a bottom surface, the top surface having a plurality of bottle support areas for supporting an array of bottles in an upright manner;a generally upright band member spaced apart from the floor member and extending around the periphery of the crate, the band member having an upper surface, a lower surface, an exterior surface, and an interior surface, the interior surface having a single walled bottle contact area corresponding to the bottle support I CA 02463041 2010-02-24 areas of the floor member, the interior surface further having upper inwardlyextending portions between adjacent contact areas;and at least two spaced-apart nesting columns connecting a periphery of the floor member with the lower surface of the band member, the columns including first and second opposed inner surfaces defining a corresponding vertical recess on the column outer surface, wherein the first inner surface of one of the plurality of columns, an adjacent second inner surface from an adjacent column, one of the bottle support areas and bottle contact areas define a bottle receiving pocket for supporting a bottle in an upright orientation, wherein the upper inwardly-extending portions and the columns have a transition ledge therebetween.
- 20A low-depth nestable bottle crate comprising:a floor member having a top surface with a plurality of bottle support areas for supporting an array of bottles thereon;I CA 02463041 2010-02-24 an upper wall member spaced apart from the floor member and extending around the periphery of the crate, the upper wall member having an exterior surface, and also having an interior surface with spaced apart inwardly extending projection members, and bottle contact surfaces between the projection members, uppermost edges of the projection members spaced downwardly from an uppermost edge of the upper wall member;and a lower wall portion disposed along a plane offset inwardly from the projection members to define an interior ledge therebetween, the lower wall portion having a plurality of support members for connecting a periphery of the floor member with a lower surface of the upper wall member, the support members aligned with the projection members of the upper wall member, the support members including first and second opposed inner surfaces defining a corresponding recess on a column outer surface for receiving the projection members of a like crate when nested, the lower wall structure having a window disposed between adjacent support members.
- 22A nestable bottle crate comprising:a floor member having a top surface with a plurality of bottle support areas for supporting an array of bottles thereon;an upper wall member spaced apart from the floor member and extending around the periphery of the crate, the upper wall member having an upper edge, a lower edge, an exterior surface, and also having an interior surface with spaced apart inwardly extending nesting projections, and concave bottle contact surfaces between the nesting projections;and a lower wall structure inwardly offset from the upper wall member and having a plurality of support members for connecting the floor member with a lower surface of the upper wall member, the support members aligned with the nesting projections of the upper wall member, the support members including first and second opposed inner surfaces defining a corresponding recess on a column outer surface for receiving the nesting projection of a like crate when nested, the lower wall structure having a window disposed between adjacent support members, the lower wall structure further CA 02463041 2010-02-24 including a plurality of comer support members extending from the floor member to the upper wall member, the bottom surface of each comer support member and the floor member defining a recessed nesting area.
- 23A low-depth nestable crate for holding bottles, said crate having a low-depth wall structure having sidewalls and end walls, said crate comprising:a floor having a floor top surface and a floor bottom surface;an upper wall portion spaced above the floor, the upper wall portion having opposed sidewalls and opposed end walls, the sidewalls including alternating first upper wall portions and second upper wall portions, each first upper wall portion having a first inner surface and a first outer surface spaced apart from each other, the first inner surface having interior projections extending inwardly into the crate, the interior projections having uppermost edges that are spaced below a plane defined by an uppermost edge of the upper wall portion, and the first outer surface being generally planar, the second upper wall portion being non-flat and having a second inner surface and a second outer surface, the second inner surface defining a bottle contact surface, the second outer surface recessed relative to the first outer surface;and at least two columns disposed along at least one of the sidewalls connecting the upper wall portion and the floor, the columns being spaced apart and having a nesting window disposed therebetween below the bottle contact surface, the columns having an interior surface and an exterior surface, the interior surfaces of the columns offset inwardly from the first inner surfaces such that adjacent pair of columns define a bottle receiving area for containing one of the bottles therein, the interior surface of each column having a pair of opposed surfaces meeting at a central surface, the exterior surface of the column having a recess to receive corresponding interior projections from a similar crate nested therebelow.
- 24A low-depth nestable crate for holding bottles, said crate having a low-depth wall structure having sidewalls and end walls, said crate comprising:a floor having a floor top surface;an upper wall portion extending around the periphery of the crate and spaced above the floor member, the upper wall portion having an inner surface and an outer CA 02463041 2010-02-24 surface, the outer surface defined by alternating first outer surface portions and second outer surface portions, the first outer surface portions defined by a generally flat planar surface and the second outer surface portions defined by recessed uneven surfaces, the inner surface having a plurality of spaced-apart interior projections corresponding to the first outer surface portions, and a corresponding uneven bottle contact surface corresponding to the second outer surface portions, the upper wall portion defining a lower ledge about an exterior of the crate, the lower ledge generally parallel to the floor;and at least two columns disposed along a periphery of the floor for connecting the upper wall portion and the floor, the columns being spaced apart and having a nesting window disposed therebetween, the columns disposed generally below the interior projections, the columns spaced inwardly of the lower ledge of the upper wall portion, and the window disposed generally below the bottle contact surface, the columns having an exterior recessed surface for receiving a similar crate nested therebelow.
- 25A nestable crate for bottles comprising:a floor;a pair of opposed sidewalls and endwalls extending around the periphery of the crate and spaced above the floor, an upper wall portion of the sidewalls having an inner surface and an outer surface, the outer surface of the sidewalls defined by alternating first outer surface portions and second outer surface portions, the first outer surface portions defined by a generally flat planar surface and the second outer surface portions inwardly offset from the first outer surface portions, the first outer surface portions defining a lower ledge generally parallel to the floor, the outer surface of the endwalls being generally planar and flat there across, the inner surface of the sidewalls having a plurality of spaced-apart interior projections corresponding to the first outer surface portions;a plurality of columns disposed along a periphery of the floor for connecting the upper wall portion and the floor, the columns being spaced apart and having a nesting window disposed therebetween, the columns disposed generally below the interior projections, and the window disposed generally below a bottle contact surface, the columns having an exterior recessed surface for receiving a similar crate nested therebelow. CA 02463041 2010-02-24
- 28A nestable crate comprising:a floor;an upper wall portion extending around the periphery of the crate and spaced above the floor, the upper wall portion having an inner surface and an outer surface, the outer surface having an upper edge and lower edge generally parallel with each other, the inner surface including spaced-apart interior projections and a bottle contact surface disposed between a pair of adjacent interior projections, the upper wall portion further having opposed upper side walls and opposed upper end walls, wherein at least one of the opposed upper side walls and end walls includes a handle area defined by a handle opening with an upper handle member first disposed thereabove and a lower handle member disposed therebelow;and a lower portion having a plurality of columns disposed along the sidewalls for connecting the upper wall portion and the floor, the columns being spaced apart and having a nesting window disposed therebetween below the bottle contact surface, the columns having an interior surface and an exterior surface, the columns extending inwardly from the interior projections of the upper wall portion and having a first lateral edge and a second lateral edge, wherein the first later edge of one column and the second lateral edge of an adjacent column define a window therebetween.
Independent claims8
82 paragraphs in 29 sections, as filed
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NESTABLE CRATE FOR CONTAINERS
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a nestable crate for transporting and storing containers, and particularly bottles.
2. Background Art
Bottles, particularly those used to contain soft drinks and other beverages, are often transported and stored in crates having a bottom surrounded by four sidewalls. These crates generally are configured to be stacked on top of each other both when empty and when loaded with hotties. These crates are known in the art generally as full-depth and half-depth crates. Half-depth crates are shorter than full-depth crates, thus providing for greater visibility of the crates’ contents^
Full-depth and half-depth crates are not designed to nest with one another and do not significantly stack, and thus do not store efficiently when. They typically have vertical exterior surfaces from top to bottom, and minimal wall stock, for providing a minimal overall length and width to allow for as much bottle density and as little crate structure as possible, in order to provide for pallet optimization, with little or no pallet overhang. The bottom of these crates extends downwardly and inwardly offset from the sidewalls defining a crate footprint. The stacking feature of such crates is typically limited to this bottom footprint, which is received within the rim of a like container to achieve more stable stack. One design is shown in U.S. Design Patent No. D 361,663.
These crates are designed to balance many factors, including the need for structure and strength against having a footprint appropriately sized to provide pallet optimization. However, to achieve significant degree of nesting with such crates, beyond that described above, would require a larger footprint, a more significant
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WO 03/033375 PCT/US02/32878 sidewall structure and more taper in the walls, and therefore detracts from the aforementioned pallet optimization.
On the other hand a third type of crate, low-depth crates, have generally 5 been designed for bottles having a straight, cylindrical body with tapering tops. Unlike their half-depth and full-depth counterparts, low-depth crates typically have a led construction with tapered sidewalls — thus leading to greater pallet overhang - in order to provide for a nesting height of typically 50% between like crates. Bottles placed in low-depth and half-depth crates extend above the sidewalls of the crates. Thus, when 10 loaded with bottles and in a stacked orientation, containers in such crates must be able to support the weight of other cases stacked on top of them. Once loaded with bottles, crates are typically stacked on top of each other in layers on top of a pallet, which is then lifted and moved about by forklifts. However, many low depth nestable crates may lack the features for maintaining loaded bottles in a substantially vertically upright 15 position to bear the compressive load of crates stacked thereon.
Further, it is common for entire layers of crates to be lifted and moved about by way of an automated product lifting and handling device which can be installed on a conventional forklift and enables the lifting of an entire layer of product 20 from a pallet. Briefly, such devices typically grabs each side of a layer of crates and use compressive loads to keep the layer intact, transferring forces from the sidewalls of the crate to the bottles therein, to the sidewalls of an adjacent crate, and so on. Unfortunately, some crates may not provide sufficient surface area or vertical sidewall construction, which would hinder or prevent the use of the automatic handling 25 machinery. The often tapered sidewalls of a low-depth crate is just one example.
Thus, there is a need for an improved crate for storing and transporting containers, and particularly beverage containers. Such crate should be nestable to provide for more efficient storing and handling of the crates when emptied. Further, 30 such crates should maintain bottles stored therein in a generally upright position. The crates should also be able to nest with various types of crates, including similar crates and non-similar half-depth and full-depth crates. Moreover, when similar crates are in
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WO 03/033375 PCI7US02/32878 a layered orientation, such crates should be capable of being lifted by automated lifting machinery.
SUMMARY OF THE INVENTION
Accordingly, it is an object according to the present invention to provide a low-depth crate, which is nestable with other similar crates when empty in order to provide more efficient storage.
It is another object according to the present invention to provide a lowdepth crate, which is nestable within empty crates of similar construction andhalf-depth crates.
Another object according to the present invention is to provide a low15 depth nestable crate, which maintains containers, stored therein in a substantially upright position.
ι
Yet another object according to the present invention is to provide a low-depth nestable crate which, when oriented in a layer with similar crates, is able to 20 be lifted by automated lifting machinery.
In accordance with the objects and teachings of the present invention, provided is a nestable crate for bottles having a floor portion with a floor top surface and a floor bottom surface. The floor top surface has a plurality of bottle support areas 25 for supporting bottles. Also included is a low-depth wall structure connected to the floor portion and forming a containment area therewith. The wall structure has a peripherally extending upper band portion having an interior surface and an exterior surface. The wall structure further has a single-walled lower wall construction comprising adjacent column members which extend between the upper band the and 30 floor portion. The wall structure includes sidewalls and end walls. A plurality of bottle receiving pockets extends around the periphery of the wall structure for maintaining bottles in a vertically upright manner. Each pocket is defined by the inner surface of the upper band portion, one of the plurality of bottle support areas, and a pair of facing
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WO 03/033375 PCT/US02/32878 surfaces disposed on adjacent column members extending inwardly from the upper band portion into the containment area to secure bottles therein in an upright manner. The pair of facing surfaces preferably have a concave shape. Further the upper band member has an inner surface with a plurality of nesting members aligned with 5 corresponding column members, such that an outer surface of the column members are configured to receive the nesting members of a like crate when in a nesting orientation. The nesting members have a double-walled construction. The band also includes a bottle contact surface that has a curvature corresponding to the pair of facing surfaces.
In another embodiment, the band includes a plurality of single-walled upright concave inner surfaces which are arranged in an alternating manner with the columns and are positioned to correspond to the bottles. The inner surface of the upper band portion includes a bottle contact surface adjacent the bottle receiving pocket. The upper band portion and facing surfaces define a window therebetween which is disposed below the top band.
Also provided is a low-depth nestable crate for holding bottles which has a low-depth wall structure having sidewalls and end walls, and a floor member having a floor top surface and a floor bottom surface. It also has a band extending 20 around the periphery of the crate and spaced above the floor member for preventing the bottles from tipping. The band has spaced-apart interior nesting projections. Also included is a plurality of columns which are disposed along the sidewalls and end walls for connecting the band member and the floor member. The columns are spaced apart and have a nesting window disposed therebetween. The columns have an interior 25 surface and an exterior surface and project inwardly from the band such that an adjacent pair of columns defines a bottle receiving area for containing one of the bottles therein. The interior surface of each column has a pair of opposed members meeting at a centrally disposed surface. The exterior surface of the column has a recess to matingly receive corresponding interior nesting projections from a similar crate nested 30 therebelow. The interior surfaces of the columns preferably have a cylindrically concave surface extending from a lower column edge to an upper column edge. The band may also include a plurality of upright concave inner surfaces arranged in an alternating manner with the columns and positioned to correspond to the bottles.
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According to one aspect of the present invention there is provided a low-depth nestable crate for holding bottles, the crate having a low-depth wall structure having sidewalls and end walls, the crate comprising a floor member having a floor top surface and a floor bottom surface; a band extending around the periphery of the crate and spaced above the floor member for preventing the bottles from tipping, the band further having spaced-apart interior projections, inner surfaces of which define a first plane, the band further defining a lower ledge on an exterior of the crate; and a pair of columns disposed along at least one of the sidewalls for connecting the band and the floor member, the columns being spaced apart and having a nesting window disposed therebetween, the columns having an interior surface and an exterior surface, the columns aligned with the interior projections and projecting inwardly of the interior projections to form an angled ledge therebetween, each adjacent pair of columns defining a bottle receiving area for containing one of the bottles therein, the interior surface of each column having a pair of opposed surfaces meeting at a centrally disposed surface which defines a second plane offset from the first plane, the exterior surface of the column having a recess to matingly receive corresponding interior projections from a similar crate nested therebelow.
According to a further aspect of the present invention there is provided a low-depth nestable bottle crate comprising a floor member having a top surface and a bottom surface, the top surface having a plurality of bottle support areas for supporting an array of bottles in an upright manner; a generally upright band member spaced apart from the floor member and extending around the periphery of the crate, the band member having an upper surface, a lower surface, an exterior surface, and an interior surface, the interior surface having a single walled bottle contact area corresponding to the bottle support areas of the floor member, the interior surface further having upper inwardly-extending portions between adjacent contact areas; and at least two spaced-apart nesting columns connecting a periphery of the floor member with the lower surface of the band member, the columns including first and second opposed inner surfaces defining a corresponding vertical recess on the column outer surface, wherein the first inner surface of one of the plurality of columns, an adjacent second inner surface from an adjacent column, one of the bottle support areas and
4a
I
CA 02463041 2010-02-24 bottle contact areas define a bottle receiving pocket for supporting a bottle in an upright orientation, wherein the upper inwardly-extending portions and the columns have a transition ledge therebetween.
According to another aspect of the present invention there is provided a low-depth nestable bottle crate comprising a floor member having a top surface with a plurality of bottle support areas for supporting an array of bottles thereon; an upper wall member spaced apart from the floor member and extending around the periphery of the crate, the upper wall member having an exterior surface, and also having an interior surface with spaced apart inwardly extending projection members, and bottle contact surfaces between the projection members, uppermost edges of the projection members spaced downwardly from an uppermost edge of the upper wall member; and a lower wall portion disposed along a plane offset inwardly from the projection members to define an interior ledge therebetween, the lower wall portion having a plurality of support members for connecting a periphery of the floor member with a lower surface of the upper wall member, the support members aligned with the projection members of the upper wall member, the support members including first and second opposed inner surfaces defining a corresponding recess on a column outer surface for receiving the projection members of a like crate when nested, the lower wall structure having a window disposed between adjacent support members.
According to a still further aspect of the present invention there is provided a nestable bottle crate comprising a floor member having a top surface with a plurality of bottle support areas for supporting an array of bottles thereon; an upper wall member spaced apart from the floor member and extending around the periphery of the crate, the upper wall member having an upper edge, a lower edge, an exterior surface, and also having an interior surface with spaced apart inwardly extending nesting projections, and concave bottle contact surfaces between the nesting projections; and a lower wall structure inwardly offset from the upper wall member and having a plurality of support members for connecting the floor member with a lower surface of the upper wall member, the support members aligned with the nesting projections of the upper wall member, the support members including first and second opposed inner surfaces defining a corresponding recess on a column outer
4b
CA 02463041 2010-02-24 surface for receiving the nesting projection of a like crate when nested, the lower wall structure having a window disposed between adjacent support members, the lower wall structure further including a plurality of comer support members extending from the floor member to the upper wall member, the bottom surface of each comer support member and the floor member defining a recessed nesting area.
According to another aspect of the present invention there is provided a low-depth nestable crate for holding bottles, the crate having a low-depth wall structure having sidewalls and end walls, the crate comprising a floor having a floor top surface and a floor bottom surface; an upper wall portion spaced above the floor, the upper wall portion having opposed sidewalls and opposed end walls, the sidewalls including alternating first upper wall portions and second upper wall portions, each first upper wall portion having a first inner surface and a first outer surface spaced apart from each other, the first inner surface having interior projections extending inwardly into the crate, the interior projections having uppermost edges that are spaced below a plane defined by an uppermost edge of the upper wall portion, and the first outer surface being generally planar, the second upper wall portion being non-flat and having a second inner surface and a second outer surface, the second inner surface defining a bottle contact surface, the second outer surface recessed relative to the first outer surface; and at least two columns disposed along at least one of the sidewalls connecting the upper wall portion and the floor, the columns being spaced apart and having a nesting window disposed therebetween below the bottle contact surface, the columns having an interior surface and an exterior surface, the interior surfaces of the columns offset inwardly from the first inner surfaces such that adjacent pair of columns define a bottle receiving area for containing one of the bottles therein, the interior surface of each column having a pair of opposed surfaces meeting at a central surface, the exterior surface of the column having a recess to receive corresponding interior projections from a similar crate nested therebelow.
According to a further aspect of the present invention there is provided a low-depth nestable crate for holding bottles, the crate having a low-depth wall structure having sidewalls and end walls, the crate comprising a floor having a floor top surface; an upper wall portion extending around the periphery of the crate and
4c
CA 02463041 2010-02-24 spaced above the floor member, the upper wall portion having an inner surface and an outer surface, the outer surface defined by alternating first outer surface portions and second outer surface portions, the first outer surface portions defined by a generally flat planar surface and the second outer surface portions defined by recessed uneven surfaces, the inner surface having a plurality of spaced-apart interior projections corresponding to the first outer surface portions, and a corresponding uneven bottle contact surface corresponding to the second outer surface portions, the upper wall portion defining a lower ledge about an exterior of the crate, the lower ledge generally parallel to the floor; and at least two columns disposed along a periphery of the floor for connecting the upper wall portion and the floor, the columns being spaced apart and having a nesting window disposed therebetween, the columns disposed generally below the interior projections, the columns spaced inwardly of the lower ledge of the upper wall portion, and the window disposed generally below the bottle contact surface, the columns having an exterior recessed surface for receiving a similar crate nested therebelow.
According to yet another aspect of the present invention there is provided a nestable crate for bottles comprising a floor; a pair of opposed sidewalls and endwalls extending around the periphery of the crate and spaced above the floor, an upper wall portion of the sidewalls having an inner surface and an outer surface, the outer surface of the sidewalls defined by alternating first outer surface portions and second outer surface portions, the first outer surface portions defined by a generally flat planar surface and the second outer surface portions inwardly offset from the first outer surface portions, the first outer surface portions defining a lower ledge generally parallel to the floor, the outer surface of the endwalls being generally planar and flat there across, the inner surface of the sidewalls having a plurality of spaced-apart interior projections corresponding to the first outer surface portions; a plurality of columns disposed along a periphery of the floor for connecting the upper wall portion and the floor, the columns being spaced apart and having a nesting window disposed therebetween, the columns disposed generally below the interior projections, and the window disposed generally below a bottle contact surface, the columns having an exterior recessed surface for receiving a similar crate nested therebelow.
4d
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According to a still further aspect of the present invention there is provided a nestable crate comprising a floor; an upper wall portion extending around the periphery of the crate and spaced above the floor, the upper wall portion having an inner surface and an outer surface, the outer surface having an upper edge and lower 5 edge generally parallel with each other, the inner surface including spaced-apart interior projections and a bottle contact surface disposed between a pair of adjacent interior projections, the upper wall portion further having opposed upper side walls and opposed upper end walls, wherein at least one of the opposed upper side walls and end walls includes a handle area defined by a handle opening with an upper 10 handle member first disposed thereabove and a lower handle member disposed therebelow; and a lower portion having a plurality of columns disposed along the sidewalls for connecting the upper wall portion and the floor, the columns being spaced apart and having a nesting window disposed therebetween below the bottle contact surface, the columns having an interior surface and an exterior surface, the 15 columns extending inwardly from the interior projections of the upper wall portion and having a first lateral edge and a second lateral edge, wherein the first later edge of one column and the second lateral edge of an adjacent column define a window therebetween.
4e
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The cylindrically concave surface and its adjacent upright concave inner surface have a similar curvature radius.
Any of the crates disclosed herein are preferably arranged to nest within a lower bottle crate having a generally vertical wall structure having an upper surface, outer surface and inner surface, as well as a floor attached to the wall structure and defining a compartment therewith. When nested, the exterior surface of the upper wall member of the upper bottle crate disclosed herein is generally co-planar with the outer surface of the wall structure of the lower bottle crate.
The above objects and other objects, features, and advantages of the present invention are readily apparent from the following detailed description of the best modes for carrying out the invention when taken in connection with the accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWINGS
FIGURE 1 is a perspective view of a first embodiment of a nestable bottle crate according to the present invention;
FIGURE 2 is a top plan view of the crate of Figure 1;
FIGURE 3 is a front side elevational view of the crate of Figure 1, the rear side elevational view being a mirror image thereof;
FIGURE 4 is a left end elevational view of the crate of Figure 1, the right end elevational view being a mirror image thereof;
FIGURE 5 is a bottom plan view of the crate of Figure 1;
FIGURE 6 is a bottom perspective view of the crate of Figure 1;
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FIGURE 7 is a perspective sectional view of the crate of Figure 1 nested within a first prior art half-depth crate;
FIGURES 8a and 8b show, respectively, a perspective view and a crosssectional view, of a second embodiment of a crate according to the present invention nested within a second prior art straight-walled half-depth crate;
FIGURE 9 is a perspective view of a third embodiment of a nestable bottle crate according to the present invention;
FIGURE 10 is a top plan view of the crate of Figure 9;
FIGURE 11 is a bottom plan view of the crate of Figure 9;
FIGURE 12 is a front side elevational view of the crate of Figure 9, the rear side elevational view being a mirror image thereof;
FIGURE 13 is a left end elevational view of the crate of Figure 1, the right end elevational view being a mirror image thereof;
FIGURE 14 is a sectional view taken along the lines 14-14 of Figure· 10;
FIGURE 15 is a sectional view taken along the lines 15-15 of Figure 10;
FIGURE 16 is a sectional view taken along the lines 16-16 of Figure 10;
FIGURE 17 is a sectional view taken along the lines 17-17 of Figure 10;
FIGURE 18 is a sectional view taken along the lines 18-18 of Figure 10.
FIGURE 19 is a cross-sectional view showing two crates of Figure 9 nested and with a bottle disposed in the upper crate; and
<img file="CA2463041C_D0001.tif" />
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FIGURE 20 is a top plan view of the crate of Figure 9 with bottles disposed therein.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT(S)
In accordance with the present invention, provided in Figures 1-7 is a first embodiment of a nestable bottle crate 10 which is suitable for holding containers 5 (shown as bottles in Figures 19-20) therein. Crate 10 is preferably formed from a 10 plastic material, such as high density polyethylene (HDPE), by an injection molding or other suitable plastic molding process. Crate 10 is also preferably formed as a unitary member with all components integrally connected. Containers 5 may be used for beverages and have a generally cylindrical shape. Referring to Figure 1, crate 10 includes a floor member 12, and also includes a wall structure that has a top band 14 (or 15 upper wall member) and a plurality of columns 16 (or lower wall member) extending around the periphery of the floor member 12 for connecting floor member 12 to top band 14. Columns 16 are arranged along the sides ofcrate 10. Crate 10 also includes comer column members 18 at each of the comers of crate 10. The wall structure includes sidewalls 20 and end walls 22. Crate 10 may have a rectangular or square 20 shape. A compartment is defined by the wall structure and the floor member.
As shown in Figure 1, top band 14 extends around the periphery of crate 10 and includes a sidewall 20 having a plurality of bottle contact areas 21 which are illustrated as single-walled, while having a double-walled construction 23 between «
adjacent bottle contact areas 21. In addition, end walls 22 are illustrated as having a double-walled construction, but may also be formed with single wall portions. Top band 14 has an interior surface 24 and an exterior surface 26. Top band 14 is oriented generally perpendicular to floor member 12 and is spaced above floor member 12 a sufficient height to prevent bottles stored therein from tipping. As illustrated in a later 30 embodiment of Figures 19-20, bottles 5 stored within crate 10 along the side and end walls 20,22, are disposed adjacent their corresponding bottle contact surfaces. Figure 2 shows that interior surface 24 has a curved or cylindrically shaped bottle contact surface 21, but it is contemplated that it may also be a flat surface.
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Top band 14 provides the desired strength and rigidity to crate 10, while allowing for a relatively lighter weight crate by its partial single-walled construction. Exterior surface 26 of top band is generally vertically disposed.
A handle portion 38 is also included in the band member 14 of end walls by which a user may grasp crate 10. An opening 40 is disposed below handle member 38 through which a user’s fingers may extend for handling crate 10 in association with handle 40. The central end wall columns define an inwardly extending 10 nesting ledge 68, which provides an additional stop during nesting.
Floor member 12 has an open lattice pattern that provides for a relatively lightweight crate and allows drainage. Floor member 12 is generally flat and planar and includes support areas 42 arranged in rows and columns to define one or 15 more arrays. In the embodiment shown, a 4x6 array accommodates 24 20-oz bottles.
Of course, this is by example and not limitation as the crate may be designed to support various quantities and sizes of bottles, without departing from the teachings herein. As shown in Figure 9, upper surface 244 of floor 212 may also include a plurality of relatively low profile ribs 46,48 extending upwardly and across upper surface. Such 20 ribs help provide stiffness to bottom 212.
As shown in Figures 5-6, floor bottom surface 45 has recesses below each receiving area 42 for receiving the tops of bottles 5 disposed in a crate stacked therebelow. The recesses are defined by downstanding rib members 49 that impede 25 crate 10 from freely sliding along the top of bottles 5 beneath it, and makes it less likely that the bottles in a lower crate will tip.
The various embodiments of the crate according to the present invention are nestable with similar crates, as illustrated in Figure 19, which shows a cross-section 30 of crates 210 and 210' nested together and holding a bottle 5. When in a nested arrangement, upper crate 210 fits into lower crate 210’ so that the lower edge 235 of top band 214 rests upon the upper edge 231’ of top band 214’.
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With reference again to Figures 1-6, columns 16 along walls 20 and 22 of crate 10 that connect floor member 12 to band 14 are positioned between adjacent support areas 42 along the periphery of floor member 12. The wall structure has 5 window openings 50 between columns 16, adjacent support members 42 and below band 14. Window openings 50 allow for visibility into crate 10, and also receive surface 21 of a lower crate when nested. The height of column 16 is sufficient to prevent containers 5 from tipping when transported, and allow the tops of containers 5 to extend above top band 14. Columns 16 have a generally single-walled construction, 10 and have an interior surface 52 and a corresponding exterior surface 54. Exterior surface 54 of column 16 includes a centrally disposed recessed area 56 which, when nested with a similar crate, receives the corresponding inwardly disposed inner surface 64 of top band 14 disposed above and in vertical alignment with column 16 and have a common centerline therewith. Surfaces 64 provide nesting support and bottle stability.
Interior surface 52 of column 16 is generally vertical and includes angled bottle surfaces 58 and 60 which meet at a centraÔy oriented, vertically disposed, inwardly directed lower surface or edge 62. In a preferred embodiment, bottle contact surface 21 is cylindrically planar with column surfaces 58,60. Upper inner surface 64 20 is disposed slightly outward from column inner surface 52, to provide a transition ledge 65 therebetween. Top band 14 is offset outwardly from columns 16 such that nesting is achieved, both with similar crates (Figure 19) and non-similar half-depth crates 400 with a similar footprint and which has a generally vertically wall structure, as previously described (Figures 8a-8b).
Columns 16 should also be strong enough to support the band 14 should containers 5 push against band 14. Columns 16 are generally defined by two arcuate faces 58,60 intersecting at a central edge 62, and may have a relatively larger area and cross-section at their bottoms, thus being more robust in their connection with floor 30 member 12. Opposed surfaces 58,60 of column 16 have a curvature generally mirroring that of adjacent bottles 5, such that the adjacent facing surfaces 58 of one column and 60 of an adjacent column cradle the bottles 5 therein.
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With reference to Figures 1-2, comer columns 18 do not project inwardly into crate 10, but remain peripherally disposed, thereby providing a more secure comer pocket for a bottle stored therein. The degree of containment of comer bottle support area 42a results from the adjacent end and side columns 16a, 16b, as 5 shown in Figure 2.
Figures 1,6 and 7 illustrate another feature of crate 10 according to the present invention. As shown, the bottom surface of comer columns 18 and floor 12 define a recessed comer nesting area 69. Thus, as shown in Figure 7, when crate 10 is 10 nested within a prior art half-depth crate 500 that has a comer projection 503, nesting area 69 receives a portion of comer projection 503 to enhance the stackability and nestability of such containers.
As previously noted, typical half-depth crates may only stack (not nest) 15 with similar half-depth crates due to their construction, while low-depth crates typically are nested within similar low-depth crates. Thus, crates according to this invention i
provide for dual application in that it may nest within similar container 210' (Figure 19), and it also nests within a half-depth crate 400 of different construction (Figures 8a-8b), as illustrated by second embodiment of crate 110. Accordingly, crates according to the 20 present invention provide efficient bottle containment having an optimally sized footprint similar to a non-nestable half-depth crate, while allowing for nestability both with similar crates and with non-nestable half-depth cases having a similar footprint. As shown in Figure 8b, the outer surface of top band 114 is vertically disposed and coplanar with the outer surface of half-depth crate 400.
Figures 9-20 illustrate a third embodiment of a crate 210 according to the present invention. Features similar to those of the first embodiment have a corresponding reference number with a “2” prefix. Crate 210 includes a sidewall 220 and end wall 222 construction having a top band 214 with an interior surface 224 and 30 an exterior surface 226. Exterior surface 226 of top band 214 is defined by a plurality of ribbed members projecting therefrom, which includes a plurality of horizontally disposed ribbed members which are oriented generally parallel to each other and designated as upper rib portion 230, intermediate rib portion 232, and lower rib portion
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234. Upper and lower rib portions 230 and 234 define, respectively, the upper edge 231 and lower edge 233 of band member 214. Exterior surface 226 also includes a plurality of vertically disposed rib portions 236 extending around the perimeter of band member 214. Exterior surface 226 is vertically disposed and has little or no taper associated therewith.
Ribs 230-236 enhance the strength of crate 210 while using relatively
J less material and are particularly advantageous when used in association with automate lifting devices. When crates 210 are stacked upon a pallet in layers, these ribs define a generally planar surface by which the lifting device may grasp crates efficiently. Upon gripping, a compressive force is distributed among the crates and ribs 230-236 may serve to catch onto corresponding ribs of an adjacent crate to enhance the support of adjacent crates and impede the separation and translation down of crates in a layer. When adjacent crates 210 are in a layer of crates being lifted, should one crate begin to slip, it is contemplated that, for example, upper horizontal rib 230 of crate 210 may cooperate with ribs 232 and 236 of the adjacent crate to impede slippage.
Columns 216 that define side pockets 267 of crate 210 provide significant containment and wrap-around for bottles adjacent sidewalls 220 and end walls 222, as well as in the comers. This provides for more bottle surface contact and thus better bottle and load stability.
While embodiments of the invention have been illustrated and described, it is not intended that these embodiments illustrate and describe all possible forms of the invention. Rather, the words used in the specification are words of description rather than limitation, and it is understood that various changes may be made without departing from the spirit and scope of the invention.
Contents29
22 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4 Sheet 5 Sheet 6 Sheet 7 Sheet 8 Sheet 9 Sheet 10 Sheet 11 Sheet 12 Sheet 13 Sheet 14 Sheet 15 Sheet 16 Sheet 17 Sheet 18 Sheet 19 Sheet 20 Sheet 21 Sheet 22
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US9809366B2 | Cited by | United States of America | Applicant |
23 members in 10 offices
Priority claims9
| Document | Office | Kind | Date |
|---|---|---|---|
| 09977636 | United States of America | – | |
| 97763601 | United States of America | A | |
| 97763601 | United States of America | A | |
| 0232878 | United States of America | W | |
| 0232878 | United States of America | W | |
| 09977636 | – | – | – |
| PCTUS2002032878 | – | – | – |
| US20010977636 | – | – | – |
| WO2002US32878 | – | – | – |
Members23
| Document | Office | Kind | |
|---|---|---|---|
| US2003070957A1 | United States of America | A1 | |
| CA2463041A1 | Canada | A1 | |
| WO03033375A1 | World Intellectual Property Organization (WIPO) | A1 | |
| MXPA04003452A | Mexico | A | |
| EP1438236A1 | European Patent Office (EPO) | A1 | |
| AR036820A1 | Argentina | A1 | |
| US2005040069A1 | United States of America | A1 | |
| JP2005506252A | Japan | A | |
| US6892885B2 | United States of America | B2 | |
| EP1438236B1 | European Patent Office (EPO) | B1 | |
| AT317805T | Austria | T | |
| ATE317805T1 | Austria | T1 | |
| DE60209250D1 | Germany | D1 | |
| AU2002347901B2 | Australia | B2 | |
| AU2009202761A1 | Australia | A1 | |
| US7604122B2 | United States of America | B2 | |
| JP2010001080A | Japan | A | |
| US2010065462A1 | United States of America | A1 | |
| CA2463041CThis record | Canada | C | |
| US8123034B2 | United States of America | B2 | |
| AU2009202761B2 | Australia | B2 | |
| US2012152789A1 | United States of America | A1 | |
| US9321572B2 | United States of America | B2 |
2 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| LapsedLapsedMKLA | MKLA | |
| Examination requestEEER | EEER |
Numbers
- Publication
- 2463041
- Publication, DOCDB
- 2463041
- Publication, EPODOC
- CA2463041
- Application
- 2463041
- Application, DOCDB
- 2463041
- Application, EPODOC
- CA20022463041
Titles2
- English
- NESTABLE CRATE FOR CONTAINERS
- French
- CAISSE A CLAIRE-VOIE EMBOITABLE POUR RECEPTACLES
Classification
- CPC, 12
- B65D71/70
- B65D1/243
- B65D21/048
- B65D2501/24019
- B65D2501/2407
- B65D2501/24108
- B65D2501/24133
- B65D2501/24152
- B65D2501/24261
- B65D2501/2435
- B65D2501/24382
- B65D2501/24719
- IPC, 5
- B65D71 00
- B65D21 04
- B65D71 70
- B65D21 02
- B65D1 38