Wheelchair

Details Wheelchair Wheelchair

1976-04-16

1978-03-21

Frazier, Roy D.

Chairs and seats

Legrest or footrest interconnected to move relative to...

With means to permit independent adjustment of legrest or...

297 86, 297 91, 297322, 297DIG4, A47C 1035

Patent

active

040799905

ABSTRACT:
A wheelchair includes a main frame supported on front and rear pairs of wheels, the main frame pivotally mounting pivotally interconnected back rest, seat and leg rest frame segments in such manner as to allow said segments to be adjusted between positions supporting a patient in upright sitting position and in fully reclining position, without the necessity of first removing or otherwise requiring physical participation of the patient.

REFERENCES:
patent: 263636 (1882-08-01), Weiss
patent: 360279 (1887-03-01), Case
patent: 1589507 (1926-06-01), Bond
patent: 1748784 (1930-02-01), Mierley
patent: 2375151 (1945-05-01), Troxell
patent: 2676643 (1954-04-01), Miller et al.
patent: 3147039 (1964-09-01), Smith et al.
patent: 3329978 (1967-07-01), Porter et al.
patent: 3495869 (1970-02-01), Insemansson
patent: 3792500 (1974-02-01), Swara Sr.
patent: 3853372 (1974-12-01), Meyer
patent: 3927430 (1975-12-01), Allen
patent: 3936893 (1976-02-01), Anderson et al.

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