Stackable chair with foldable back and arm rests

Details Stackable chair with foldable back and arm rests Stackable chair with foldable back and arm rests

1989-02-24

1990-03-06

Aschenbrenner, Peter A.

Chairs and seats

Movable back

Tiltable

297239, A47C 304

Patent

active

049060465

ABSTRACT:
The chair comprises both a seat (1) supported by pairs of legs (2) interconnected by top ties (3) and a back (4) which is pivotally mounted to the seat about pins (11), together with arm rests (12) resting on the ties (3) and hinged to the back (4). Each arm rest (12) is hinged to the back (4) by a hinge device disposed behind the back and comprising a bearing (25) holding a ball (23) formed with the arm rest and offset laterally therefrom, with the bearing having a transverse slot (31) for enabling said arm rest to pass from side to side of a riser member (5) of said back.

REFERENCES:
patent: 2916086 (1959-12-01), Panicci
patent: 2920686 (1960-01-01), Thomas
patent: 4674793 (1987-06-01), Kettler
patent: 4749232 (1988-06-01), Guichon
patent: 4784432 (1988-11-01), Brown

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