Chairs and seats – Bottom or back – Contoured back
Patent
1997-11-08
1999-05-25
Cuomo, Peter M.
Chairs and seats
Bottom or back
Contoured back
29744015, 2972843, 2972849, A47C 702
Patent
active
059064161
ABSTRACT:
A wheelchair seat back having width adjustable wings, a mechanism to permit forward and backward angular adjustment of the wheelchair seat back, a clamping assembly for mounting the wheelchair seat back to wheelchair uprights, and a width adjustable cushion for a width adjustable wheelchair seat back.
REFERENCES:
patent: 1540685 (1925-06-01), Eiband
patent: 2765480 (1956-10-01), Mueller
patent: 3205010 (1965-09-01), Schick
patent: 3503084 (1970-03-01), Meinwieser
patent: 4506396 (1985-03-01), Ritchie, Jr. et al.
patent: 4689844 (1987-09-01), Alivizatos
patent: 4752982 (1988-06-01), Jones et al.
patent: 5613256 (1997-03-01), Hanson
Cuomo Peter M.
McCarthy Daniel
Power Brick
TekSource, LC
Vu Stephen
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