Nova Patents
US3856352A

Stackable chair kneeler

Abstract

A stackable chair kneeler having a padded horizontal portion mounted on a kneeler frame which is pivotally attached to a U-shaped subframe and swingable between a down position wherein the padded portion may be knelt upon and a retracted position wherein it is held by detents in coplanar alignment with the U-shaped subframe. The U-shaped subframe in turn is swingable between an operative position in coplanar alignment with the rear legs of the chair and a storage position lying just underneath the seat, with the subframe being selectively held in said operative and storage positions by spring loaded retractable studs or detents engageable in suitable holes drilled in the frame of the chair.

US3856352A, drawing sheet 1
Sheet 1 of 5

Term

Term ended

Expired 24 December 1991, 34.8 years ago.

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

23 claims: 23 independent, 0 dependent

  1. 1
    I claim:1. A kneeler for stackable chairs, comprising a subframe formed for pivotal mounting on a stackable chair for selective swinging movement between an operative position in substantially coplanar alignment with the rear legs of the chair and a storage position subjacent to the underside of the chair seat leaving the space between said rear legs unencumbered, and a kneeler frame pivotally mounted on said subframe for selective swinging movement between a retracted position and a lowered position adapted for kneeling.
  2. 2
    A kneeler as described in claim 1 and further comprising holding means for releasably retaining said subframe in its operative and storage positions.
  3. 3
    The device as described in claim 1 and further comprising detent means mounted on said kneeler frame and said subframe for retaining said kneeler frame in coplanar alignment with said subframe when said kneeler frame is in the retracted position.
  4. 4
    The device as described in claim 3 and wherein said kneeler frame is U-shaped.
  5. 5
    The device as described in claim 2 and wherein said holding means further comprises at least one spring loaded retractable stud for selectively retaining said subframe in its operative position in coplanar alignment with the rear legs of the stackable chair and its storage position underneath the seat of the stackable chair. 3,856,352
  6. 6
    The device as described in claim 5 and wherein said subframe is U-shaped having a crossbar and said retractable stud is mounted on said crossbar of said subframe.
  7. 7
    The device as described in claim 1 and wherein 5 said subframe is formed with a shoulder engageable by said kneeler frame for limiting the upward swinging movement of said kneeler frame to thereby halt said kneeler frame in the retracted position.
  8. 8
    The device as described in claim 3 and wherein 10 said detent means includes a pair of detents mounted on said kneeler frame for further retaining said kneeler frame in coplanar alignment with said subframe when said kneeler frame is in the retracted position.
  9. 9
    The device as described in claim 1 and wherein 15 said kneeler frame further comprises short legs formed thereon to provide support therefor when said kneeler frame is in the down position.
  10. 10
    The device as described in claim 9 and wherein said short legs project at an angle from the plane of said 20 kneeler frame so as to be in coplanar alignment with the rear legs of the chair when the kneeler is in the storage position.
  11. 11
    The device as described in claim 3 and wherein said kneeler frame is rectangular in shape having at 25 least one crossbar.
  12. 12
    The device as described in claim 1 and wherein said kneeler frame further comprises spring loaded retractable stud means mounted through said subframe for retaining said subframe in its operative position in 30 coplanar alignment with the rear legs of the stackable chair and providing the pivotal mounting between said subframe and said kneeler frame.
  13. 13
    The device as described in claim 1 and wherein said subframe further comprises detent means for re- 35 leasably retaining said subframe in said storage position underneath the seat of the stackable chair.
  14. 14
    The device as described in claim 5 and wherein said kneeler frame is formed with a hollow crossbar, and said spring loaded retractable stud means is 40 mounted in said hollow crossbar.
  15. 15
    The device as described in claim 14 and wherein said spring loaded retractable stud means further comprises manually engageable means for retracting said stud against the spring loading. 45
  16. 16
    The device as described in claim 5 and wherein said spring loaded retractable stud is mounted on said subframe.
  17. 17
    The device as described in claim 16 and wherein said subframe has a hollow crossbar, and a pair of 50 spring loaded retractable studs protrude therefrom for engagement with the chair.
  18. 18
    The device as described in claim 17 and wherein a pair of manually engageable members project through slots in said crossbar for retracting said studs. 55
  19. 19
    A stackable chair kneeler, comprising a chair having a seat and substantially inverted Ushaped side elements providing downwardly diverging legs, said chair being stackable with other chairs of similar configuration and with its legs nesting with the legs of the chairs above and below, a subframe pivotally mounted to the legs of said chair adjacent to said seat and formed for selective swinging movement between an operative position in substantially coplanar alignment between the rear legs of said chair and a storage position closely underlying said seat, a kneeler frame pivotally on said subframe for selective swinging movement between a retracted position in generally coplanar alignment with said subframe and a lowered position for kneeling, and holding means formed for releasably retaining said subframe in said operative and storage positions.
  20. 20
    A stackable chair kneeler as described in claim 19 and further comprising detent means mounted on said kneeler frame and said subframe for retaining said kneeler frame in coplanar alignment with said subframe when said kneeler frame is in the retracted position.
  21. 21
    A stackable chair kneeler as described in claim 19 and wherein said kneeler frame further comprises short legs formed thereon to provide support therefor when said kneeler frame is in the down position, and said short legs project at an angle from the plane of said kneeler frame so as to be in coplanar alignment with the rear legs of said chair when the kneeler is in the storage position.
  22. 22
    A stackable chair kneeler as described in claim 19 and wherein said subframe is rectangular in shape, and said kneeler frame nests in generally coplanar relation within said subframe when in said retracted position.
  23. 23
    A kneeler for chairs and benches having a seat and spaced apart supports at the rear, comprising a subframe formed for pivotal mounting on the chairs and benches for selective swinging movement between an operative position between said supports and a storage position underside to the underneath of the seat leaving open the space between said supports, means for selectively holding said subframe in said operative and storage positions, a kneeler frame pivotally mounted on said subframe for movement between a retracted position in generally coplanar relation to said subframe and a lowered position extending therefrom for kneeling, and means for selectively holding said kneeler frame in its said retracted position relative to said subframe when the latter is in its said storage position subjacent to the underside of the seat. *****
Independent claims23