Electrically operated wheeled chair for physically handicapped p

Details Electrically operated wheeled chair for physically handicapped p Electrically operated wheeled chair for physically handicapped p

1978-03-29

1980-01-15

McCall, James T.

Chairs and seats

Legrest or footrest interconnected to move relative to...

Interconnector articulated to back extension below...

297DIG4, 297330, A47C 102

Patent

active

041835786

ABSTRACT:
An electrically operated wheeled chair for physically handicapped persons comprising a framework with casters, arm rests on the upper side of said framework, a back rest pivoted at a point provided at the upper and rear corner of the framework, an inclined rocking pipe pivoted at a point provided at the upper and front corner of the framework and telescopically receiving a foot pipe and control box mounted movably in back and forth on an upper horizontal part of the framework. As the back rest moves toward a substantially horizontal position, a seat cushion moves upwardly to a level at which arm rests lie. The foot pipe extends as it tilts. The seat cushion moves backwardly as it rises. The control box moves backwardly along the arm rests as the back rest tilts backwardly.

REFERENCES:
patent: 343216 (1886-06-01), Young
patent: 2676643 (1954-04-01), Miller et al.
patent: 2913738 (1959-11-01), Wise
patent: 3147039 (1964-09-01), Smith et al.
patent: 3476495 (1969-11-01), Church

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