Walker

Details Walker Walker

1980-12-02

1983-06-14

Pinkham, Richard C.

Undertaking

135 67, A61H 300

Patent

active

043878911

ABSTRACT:
A walker including a frame, the forward portion of which is provided with rotary members at its lower end for advancing the walking aid. The rotary members comprise 2 spoked wheels fixed to the ends of and rotatable with an axle, the spokes of the rotary members being out of phase to advance the walking aid in a step-by-step fashion in response to the shifting of weight by the patient from one side of the frame to the other.

REFERENCES:
patent: D104018 (1937-04-01), Cole
patent: 377392 (1888-02-01), King
patent: 545545 (1895-09-01), Spitzenberg
patent: 635685 (1899-10-01), Holloway
patent: 679750 (1901-08-01), Hoffmann
patent: 1551127 (1925-08-01), Whyel
patent: 2843180 (1958-07-01), Schwartz
patent: 4018440 (1977-04-01), Deutsch
patent: 4251105 (1981-02-01), Barker

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