Modular adjustable seat frame for wheelchairs

Details Modular adjustable seat frame for wheelchairs Modular adjustable seat frame for wheelchairs

1994-11-10

1996-10-15

Nelson, Jr., Milton

Chairs and seats

Bottom or back

Cushioned

2974522, 297DIG4, 2802501, 280647, 280650, A47C 702

Patent

active

055647863

ABSTRACT:
A seat frame for mounting on a chair frame for supporting a seat pad and seat back. The frame is formed by a pair of spaced apart side rails, each rail having a plurality of spaced apart parallel transverse mounting beams extending therefrom towards the opposite rail. A central beam is telescopingly and releasably engaged between each corresponding mounting beam on the rails. Chair frame mounting fittings and seat back mounting fittings are releasably secured to the side rails.

REFERENCES:
patent: 3759572 (1973-09-01), Koepke
patent: 3937490 (1976-02-01), Nasr
patent: 3945449 (1976-03-01), Ostrow
patent: 4643479 (1987-02-01), Servi
patent: 4655471 (1987-04-01), Peek
patent: 5020816 (1991-06-01), Mulholland
patent: 5044647 (1991-09-01), Patterson
patent: 5050899 (1991-09-01), Stensby
patent: 5137295 (1992-08-01), Peek
patent: 5294141 (1994-03-01), Mentessi et al.

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