Portable adjustable reader's desk
10 claims: 10 independent, 0 dependent
- 120 Having thus described my invention, what I claim as new and desire to secure by Letters Patent is:1. In a portable adjustable reading desk, a hollow rectangular base member open at its upper 25 side, a conforming elevating member telescopically mounted therein, a rod pivotally mounted intermediate its ends on the bottom of said elevating member and extending into zig-zag slots in the ends of said base member. 30
- 2In a portable adjustable reading desk, a hollow rectangular base member open at its upper side, a conforming elevating member telescopically mounted therein, a rod pivotally mounted intermediate its ends on the bottom of said ele 35 vating member and extending into zig-zag slots in the ends of said base member, said slots having horizontal and vertical portions, each vertical portion terminating in a low formed rod supporting portion. 40
- 3In a portable adjustable reading desk, a hollow rectangular base member open at its upper side, a conforming elevating member telescopically mounted therein, a rod pivotally mounted intermediate its ends on the bottom of said ele 45 vating member and extending into zig-zag slots in the ends of said base member, said slots having horizontal and vertical portions, each vertical portion terminating in a low formed rod supporting portion, said elevating member having 50 an inclined book support formed on its upper side.
- 4In a portable adjustable reading desk, a hollow rectangular base member open at its upper side, a conforming elevating member telescopi 55 cally mounted therein, a rod pivotally mounted intermediate its ends on the bottom of said elevating member and extending into zig-zag slots in the ends of said base member, said slots having horizontal and vertical portions, each vertical 60 portion terminating in a low formed rod supporting portion, said elevating member having an inclined book support formed on its upper side, and a ledge positioned at the lower edge of said inclined book support portion. 65
- 5In a portable adjustable reading desk, a hollow rectangular base member open at its upper side, a conforming elevating member telescopically mounted therein, a rod pivotally γθ mounted intermediate its ends on the bottom of said elevating member and extending into zigzag slots in the ends of said base member, said slots having horizontal and vertical portions, each vertical portion terminating in a low formed rod 75 . supporting portion, said elevating member having an inclined book support formed on its upper side, and additional hinged flap portions adapted to extend over the inclined book support portion and form the desk when folded and also adapted to be unfolded for increasing the length of said desk, s
- 6In a portable adjustable reading desk, a hollow rectangular base member open at its upper side, a conforming elevating member telescopically mounted therein, a rod pivotally mounted intermediate its ends on the bottom of said ele- 10 vating member and extending into zig-zag slots in the end of said base member, said slots having horizontal and vertical portions, each vertical portion terminating in a low formed rod supporting portion, said elevating member having 15 an inclined book support formed on its upper side, and a leaf hinged at the upper edge centrally of said book supporting portion adapted to fold down against the back side of said elevating member, and means supported on the lower sur- 20 face of said book supporting member adapted to be shifted for supporting said ledge in an upward position.
- 7In a portable adjustable reading desk, a hollow rectangular base member open at its up- 25 per side, a conforming elevating member telescopically mounted therein, a rod pivotally mounted intermediate its ends on the bottom of said elevating member and extending into zigzag slots in the ends of said base member, said 30 slots having horizontal and vertical portions, each vertical portion terminating in a low formed rod supporting portion, said elevating member having an inclined book support formed on its upper side, and additional hinged flap portions 35 adapted to extend over the inclined book support portion and form the desk when folded and also adapted to be unfolded for increasing the length of said desk, and a leaf hinged at the upper edge centrally of said book supporting portion adapted 40to fold down against the back side of said elevating member, and means supported on the lower surface of said book supporting member adapted to be shifted for supporting said ledge in an upward position. 45
- 8In a portable adjustable reading desk, a hollow base member an elevating desk member telescopically mounted therein, a rod pivotally mounted centrally on said elevating member and extending outwardly through zig-zag slots in said 50 base member, said slots being reversed as to position at the opposite ends of said rod.
- 9In a portable adjustable reading desk, a hollow base member, an elevating desk member telescopically mounted therein, a rod pivotally 55 mounted centrally on said elevating member and extending outwardly through zig-zag slots in said base member, said slots being reversed as to position at the opposite ends of said rod, said zig-zag slots comprising a plurality of horizontal portions 60 and a plurality of vertical portions.
- 10In a portable adjustable reading desk, a hollow base member, an elevating desk member telescopically mounted therein, a rod pivotally mounted centrally on said elevating member and 65 extending outwardly through zig-zag slots in said base member, said slots being reversed as to position at the opposite ends of said rod, said zig-zag slots comprising a plurality of horizontal portions and a plurality of vertical portions, each of said vertical portions being provided with downwardly extending rod supporting portions. SEYMOUR S. COOK. 75
Independent claims10
23 paragraphs in 1 section, as filed
1,996,191
April 2, 1935. s. s. cook ‘
PORTABLE ADJUSTABLE READER’S DES.K • Filed Oct. 22, 1934
<img file="US1996191A_D0001.tif" />
Patented Apr. 2, 1935
1,996,191
UNITED STATES PATENT OFFICE
1,996,191 PORTABLE ADJUSTABLE READER’S DESK Seymour S. Cook, San Diego, Calif.
Application October 22, 1934, Serial No. 749,398 10 Claims. (Cl. 45—80)
My invention relates to a reader’s desk that is portable and adjustable, and the objects of my invention are:
First, to provide a desk in which several books, 5 papers, notes and the like may be placed in view of the reader and may be adjusted to a suitable height for the greatest convenience;
Second, to provide a desk of this class with novel means for raising and lowering the main 10 portion of the desk and holding it in varied raised or lowered positions;
Third, to provide a desk of this class in which the desk is made in two telescoping sections with simple means for shifting the one section rela15 tively to the other upwardly or downwardly;
Fourth, to provide a desk of this class in which the reading portion of the desk may be increased or decreased in size and width;
Fifth, to provide a desk of this class with an ex<sup>20</sup> tended portion for holding notes or an extra book at the front portion;
Sixth, to provide a desk of this class which is very compact and may be folded closely for shipping or transportation; and <sup>25</sup> Seventh, to provide a desk of this class which is very simple and economical of construction, easy to operate, efficient in its action, and which will not readily deteriorate or get out of order;
With these and other objects in view as will ap<sup>3</sup>® pear hereinafter, my invention consists of certain novel features of construction, combination and arrangement of parts and portions as will be hereinafter described in detail and'particularly set forth in the appended claims, reference being had <sup>35</sup> to the accompanying drawing and to the characters of reference thereon which form a part of this application, in which:
Figure 1 is a front side elevational view of my desk showing one of the book supporting members <sup>40</sup> folded on to the main portion and the other one opened up and showing a portion broken away and in section to facilitate the illustration; Fig. 2 is an end view from the line 2—2 of Fig. 1; Fig. 3 is a sectional view from the line 3—3 of Fig. 1 shown on a reduced scale and showing some of the parts in elevation to facilitate the illustration; Fig. 4 is an enlarged fragmentary sectional view through 4—4 of Fig. 2, and Fig; 5 is an enlarged fragmentary sectional view through 5—5 of Fig. 1.
The desk consists of' a lower base member I, supporting rod 2, upper elevating member 3, main desk portion 4, ledge 5, extension flaps 6 and 7, and fold back leaf 8.
The lower base member I is a rectangular hol<sup>65</sup> low box-shaped member open at its upper side. It is provided in its opposite ends with zig-zag slots la which are positioned in reverse relation to each other and each is provided with horizontal slot portions lb, ic, Id, le and 1/ and with vertical slot portions Ip, th, li, I? and Ifc. At the 5 lower side of each vertical slot portion is porvided a small downwardly formed portion in, all . as shown best in Fig. 2 of the drawing. These downwardly formed portions are to provide definite positions for the rod 2 to rest in at the oppo- 1° site ends of the member I in which this rod 2 is positioned. The rod 2 is provided with knobs 2a in its opposite ends to facilitate shifting the same upon its pivotal axis which is a cotter pin 2b which extends through a hole in the rod 2 and 15 up through the bottom 3α of the upper elevating member 3, shown best in Fig. 5 of the drawing, the cotter pin being spread as shown. Thus the' rod 2 may be shifted in the horizontal slots to aline with the vertical portions and then the <sup>2</sup>® member 3 lowered to rest in-the lower form portions in the slot la, the slots la being reversed to provide for the reverse movement of the opposite ends of the rod so that when one end of the rod 2 is moved in the slot I a the other end will <sup>2</sup>® move in the opposite direction until they reach a position so that the member 3 may be lowered or raised as desired relative to the member I. The member 3 is shaped to conform to the mem- . ber i and telescope therein with sufficient clear- <sup>30 </sup>ance to permit ready upward and downward movement of the member 3 in the member I. Thus the member 3 may be raised and lowered relative to the member I to various positions as . desired by the shifting of the rod 2 in the slots <sup>35 </sup>ia at the opposite ends of the member I as hereinbefore described. This member 3 is also hollow to provide a light shiftable member and its upper end is positioned on an incline, as shown best in <sub>n </sub>Fig. 2 of the drawing, and the lower edge is provided with a ledge 5 which extends slightly above the side of the lower edge of the member 4 which, forms the main desk portion and serves for holding books or the like from slipping off the inclined member 4, <sup>a</sup>
Hinged at the opposite end of the member 4 are additional desk flap members 6 and 7 which are . adapted to fold up over the member 4 and rest flatly thereon to form the desk surface when in its narrower form. The member 7 is shown folded on to the member 4 in Fig. 1, while the member 6 is shown in its unfolded position.. This practically doubles the length of the book shelf when the flans 6 and 7 are both in unfolded __ ... · 00 position.
1,996,191
Hinged on the upper back edge of the member 4 is a leaf 8 which is adapted to fold back against the back side of the desk when it is desired to use the same or may be positioned in alinement with 5 the desk member 4, as shown in Fig. 2 of the drawing, and supported by means of longitudinally shiftable supports 8α one near each end. These supports 8α are supported in brackets 8b which are secured on the lower surface of the 10 member 4, as shown best in Figs. 2 and 4 of the drawing.
Though I have shown and described a particular construction, combination and arrangement of parts and portions, I do not wish to be limited 15 to this particular construction, combination and arrangement but desire to include in the scope of my invention the construction, combination and arrangement substantially as set forth in the appended claims.
2 sheets
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Every citation, both ways
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| US8123189B2 | Cited by | United States of America | Search report |
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| US7770864B2 | Cited by | United States of America | Applicant |
| US2008247608A1 | Cited by | United States of America | Pre-grant |
2 priority claims, no other members on record
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 74939834 | United States of America | A | |
| US19340749398 | – | – | – |
Numbers
- Publication, DOCDB
- 1996191
- Publication, EPODOC
- US1996191
- Application
- 74939834
- Application, DOCDB
- 74939834
- Application, EPODOC
- US19340749398
Titles
- English
- Portable adjustable reader's desk
Classification
- CPC, 1
- A47B19/06
- IPC, 1
- A47B19 06
