Land vehicles – Wheeled – Occupant propelled type
Patent
1997-10-06
1999-12-07
Boehler, Anne Marie
Land vehicles
Wheeled
Occupant propelled type
2803041, 297327, 29735412, A47C 746, A61G 510
Patent
active
059970219
ABSTRACT:
An adjustable seat back assembly for a wheelchair of the type having a frame with an upwardly extending rear frame portion and an adjustable angle seat support which includes a pivotable front end and a rear end which is secured to said rear frame portion at any of a plurality of different positions. A seat back support is mounted to pivot on the seat support from adjacent its rear end. A link connects the seat support to a slider on the rear frame portion to maintain the position of the slider relative to the seat back support pivot as the seat angle is adjusted. A releasable seat back angle adjuster secures the seat back support to the slider at any of a plurality of positions. When the seat back angle adjuster is released, the seat back support may be folded down towards said seat support.
REFERENCES:
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patent: 5551756 (1996-09-01), Gurasich et al.
patent: 5590893 (1997-01-01), Robinson et al.
patent: 5593211 (1997-01-01), Jay et al.
Robinson William G.
Taylor Robert A.
Boehler Anne Marie
Sunrise Medical HHG Inc.
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