Crutch assembly

Details Crutch assembly Crutch assembly

1995-10-27

1997-10-07

Mai, Lanna

Tent, canopy, umbrella, or cane

Canes, sticks, crutches, and walking aids

Crutches

135 73, A61H 302

Patent

active

056737190

ABSTRACT:
A crutch assembly having right and left leg members and a horizontal cross-body member. The right and left legs can swivel both forward and backward and from side to side. Swivel joints contained within the aluminum tubing provide for the movement of the legs.

REFERENCES:
patent: 1183008 (1916-05-01), Hipwood
patent: 1288929 (1918-12-01), Kornstein
patent: 2473671 (1949-06-01), Yackley
patent: 4245659 (1981-01-01), Shofner
patent: 4386466 (1983-06-01), Lee
patent: 4733682 (1988-03-01), Ellena
patent: 5113887 (1992-05-01), Herman
patent: 5165436 (1992-11-01), Hall

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