Structure of back cushion for leisure

Details Structure of back cushion for leisure Structure of back cushion for leisure

1996-01-23

1999-03-16

Grosz, Alexander

Chairs and seats

Movable back

Tiltable

5419, 5634, 2972281, A47C 2700, A47C 2004

Patent

active

058820795

ABSTRACT:
An adjustable backrest is reinforced by a fixed frame that fits snugly into upper and lower bags affixed to the rear surface of the backrest cushion. One of the bags has a zipper assembly that can be operated to open the bag for easy insertion of the frame into the bag. A swingable support frame is hingedly connected to the fixed frame to support the backrest cushion at various different slant angles.

REFERENCES:
patent: 2368498 (1945-01-01), Sturgeon
patent: 3342294 (1967-09-01), Beatty
patent: 4945587 (1990-08-01), Ferro
patent: 5503455 (1996-04-01), Yang

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