Nova Patents
US3198367A

Bottle

Abstract

This record has no abstract on file.

US3198367A, drawing sheet 1
Sheet 1 of 2

Term

Term ended

Expired 3 August 1982, 44.1 years ago.

  1. Priority and filed
  2. Granted
  3. Expired
  4. Today

12 claims: 5 independent, 7 dependent

  1. 1
    Having thus described my invention, I claim:1. In combination, a bottle having an externally threaded neck portion for discharging the contents of the bottle with the opening of the neck portion having a 5 small cross-sectional area relative to the cross-sectional area of the remainder of the bottle, a handle, and a vent passageway extending through said handle and said neck portion with one end of the passageway open to the interior of the bottle at one side thereof and in venting com10 munication with lower regions of the bottle and the other end of the passageway open to the atmosphere above the threaded neck portion, said passageway having an integral extension at said other end defining a partition extending above and between the opening to the atmosphere and j 5 said opening for discharging the contents of the bottle, and a closure cap having internal threads for screwing the cap on and off said threaded neck portion, said cap having an annular portion sealingly engageable with the bottle at one end of the threaded neck portion.
  2. 5
    In combination, a bottle having an externally threaded neck portion with an opening of relatively small cross-sectional area for discharging the contents of the bottle, a handle, a passageway extending through said 35 handle and said neck portion and having one end open to the interior of the bottle at one side thereof and the other end open to the atmosphere above the threaded neck portion, and an upward extension from the neck portion and said passageway defining a cylindrical configuration 40 coaxially disposed above said neck portion and having an outlet in one side thereof in communication with said passageway, said extension terminating at its upper end in a beveled uniplanar rim, said threaded neck portion having an annular beveled uniplanar portion generally parallel to said rim, and a closure cap threadedly connected to said neck portion and having an internal portion in sealing engagement with said rim and another portion in sealing engagement with said annular beveled uniplanar portion.
  3. 7
    In combination, a bottle having an externally threaded neck portion with an opening of relatively small cross-sectional area for discharging the contents of the bottle, a passageway extending through said neck portion and having one end open to the interior of the bottle at one side thereof and the other end open to the atmosphere above the threaded neck portion, and an upward extension from the neck portion and said passageway defining a spout above said neck portion and an outlet at one side of the spout in communication with said passageway, said extension terminating at its upper end in a uniplanar 70 rim, and a closure cap threadedly connected to said neck portion and having an internal portion in sealing engagement with said rim, said upward extension having resilient properties so that when said cap is screwed in place on the threaded neck portion the sides of the extension will 75 be placed in compression and the resulting opposite o’ thereby preventing the desired smooth flow from the bottle. The closure cap 18 is internally threaded and of such proportions so as to permit it to be screwed onto the threaded neck 14 and at the same time to enclose the opening 22 and the opening in the neck 14. In this type of construction, at least three sealing points between the closure cap 18 and the bottle 10 may be used. A beveled edge 28 may be provided at uniplanar rim 29, and an annular beveled portion 30 may be provided immediately above the threaded portion of the neck 14, and another annular beveled portion 32 may be provided immediately below the threaded portion of the neck 14. The closure cap 18 has complementary annular beveled portions adapted to engage in sealed relation the corresponding beveled portions 28, 30 and 32 of the bottle. When screwing the cap 18 onto the bottle 10, the upper inner portion of the cap 18 will normally engage the uniplanar rim 29 prior to the time that the cap 18 is fully screwed onto the bottle 10. When the cap 18 is fully screwed onto the bottle 10, the extension 24 will be placed in compression causing a slight outward bowing of the portion of the extension between the threaded neck portion of neck 14 and the uniplanar rim 29, and because of the resilient and flexible properties of the plastic bottle 10, the extension 24 will exert an upward pressure against the inner top wall of the closure cap 18, thereby cooperating in effecting a relatively tight seal between the uniplanar rim 29 and the closure cap 18. When the cap 18 is fully screwed onto the bottle 10, the complementary beveled edges at 30 will effect a tight seal between the cap and the bottle preventing leakage from the bottle, not only such as might occur through the neck 14 and extension 24, but also such as might occur through the breathing or vent passageway 20. Similarly, the seal provided at the annular beveled edge 32 will accomplish this same purpose, although, if desired, this latter sealing edge may be eliminated in view of the similar function performed at the annular beveled edge 30. The embodiment illustrated in FIGURES 3 and 4 is somewhat similar to that illustrated in FIGURES 1 and 2, with the exception that the extension 24α is differently constructed. In this embodiment the extension 24α has a somewhat smaller cross-sectional area than the neck 14α, and the discharge opening from the extension 24α· 45 is latterly offset from the axis of the opening in the neck 14α. However, the extension 24α provides a partition 26α between the uniplanar rim 29α of the neck 14α and the outlet from the passageway 20α. A top wall 34α extends between the beveled edge 30α and the base of the ex- 50 tension 24α. Similar seals can be effected at the complementary beveled edges at 28α, 30α, and 32α. The embodiment illustrated in FIGURES 5, 6 and 7 is a more simplified version of the present invention and one which enables the neck 14/? to be made as short as is 55 possible to prevent unnecessarily elongating the bottle 10b. In this embodiment an extension 26b is provided which forms a partition between the vent opening 22b and the discharge opening of the bottle 10b. When the liquid is being poured from the bottle 10b, the partition 00 will prevent the inflowing air at 22b from sucking into passageway 20b a portion of such liquid. Thus, a smooth discharge is assured. The bottle 10b normally is a blown plastic article and the material of which the bottle is made may have flexible 65 properties so that the closure cap 18b (shown in phantom) can be screwed onto the threaded neck portion of the bottle deflecting the extension 26b to the position shown in the broken lines. However, when the cap 18b is removed the resilient properties in the plastic will restore the extension 26b to the solid line position, or in any event, when the bottle 10b is inverted, the outflowing liquid will deflect the extension 26b to the solid line position. 3,188,367 forces in the resilient extension will operate to maintain a tight seal at said rim.
  4. 9
    In combination, a bottle having an externally threaded neck portion with an opening for discharging the contents of the bottle, a passageway extending through said neck portion and having one end open to the interior of the bottle at one side thereof and the other end open to the atmosphere above said threaded neck portion, and an upward extension from the neck portion and said passageway defining a spout above said neck portion and an outlet at one side of the base of the spout in communication with said passageway, and a closure cap threadedly connected to said neck portion and enclosing said spout and said outlet, said closure cap and said bottle having complementary portions adjacent to their threaded portions for effecting a tight seal when said closure cap is screwed onto said bottle.
  5. 12
    In combination, a plastic bottle having an exter nally threaded neck portion with an opening for discharging the contents of the bottle, a passageway extending through said neck portion and having one end open to the interior of the bottle at one side thereof and the other end open to the atmosphere above said threaded neck portion, and an upward flexible extension from said passageway defining a flexible partition between said opening of the neck portion and the open other end of said passageway, and a closure cap threadedly connected to said heck portion and enclosing said opening and said open other end, said closure cap and said bottle having complementary portions adjacent to their threaded portions for effecting a tight seal when said closure cap is screwed onto said bottle, said closure cap having an internal portion for engaging and deflecting said flexible partition over said opening when the cap is screwed onto said bottle. References Cited by the Examiner UNITED STATES PATENTS 575,954 1/97 Huffman____;________215—1.184 591,735 10/97 Brewer_____________215—1.187 649,394 5/00 Bonnette et al________215—1.201 1,243,963 10/17 Moser____________215—100.107 2,616,593 11/52 Leibenhaut ____________215—41 3,066,819 12/62 Cox___________________215—1 FOREIGN PATENTS 1,125,509 7/56 France. FRANKLIN T. GARRETT, Primary Examiner. WESLEY S. COLE, Examiner. UNITED STATES PATENT OFFICE CERTIFICATE OF CORRECTION Patent No. 3,198,367 August 3, 1965 Donald E. Stickney It is hereby certified that error appears in the above numbered patoSrer:SdrSo:OTeCti°n that Sald -ad as Column 1, line 14, after bottle” insert ot the need for air to enter the bottle --. and because Signed and sealed this 15th day of February 1966 (SEAL) Attest: ERNEST W. SWIDER Attesting Officer EDWARD J. BRENNER Commissioner of Patents