Folding wheelchair

Details Folding wheelchair Folding wheelchair

1989-08-03

1990-06-19

Marmor, Charles A.

Land vehicles

Wheeled

Occupant propelled type

280642, 280650, 297DIG4, B62B 1100

Patent

active

049347225

ABSTRACT:
A folding wheelchair that employs a pair of side frames, a rear wheel associated with each frame and a forward caster wheel associated with each frame, a pivotable back with a releasable lock to retain the chair in an open usable position or foldable nonusable position, a wheel shifting plate and link apparatus to effect a folding of the chair to a non-use width as well as allowing the wheels to shift and encompass the frames therebetween within the diameter of the wheels.

REFERENCES:
patent: 4326732 (1982-04-01), Gall et al.
patent: 4805931 (1989-02-01), Slasor

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