Nova Patents
US1996191A

Portable adjustable reader's desk

Abstract

This record has no abstract on file.

US1996191A, drawing sheet 1
Sheet 1 of 2

Term

Term ended

Expired 22 October 1954, 71.9 years ago.

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

10 claims: 10 independent, 0 dependent

  1. 1
    20 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
  2. 2
    In 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
  3. 3
    In 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.
  4. 4
    In 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
  5. 5
    In 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
  6. 6
    In 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.
  7. 7
    In 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
  8. 8
    In 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.
  9. 9
    In 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.
  10. 10
    In 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