Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids – Walker type
Patent
1989-10-16
1991-02-19
Scherbel, David A.
Tent, canopy, umbrella, or cane
Canes, sticks, crutches, and walking aids
Walker type
135 69, 135 72, A61H 300
Patent
active
049934465
ABSTRACT:
A combination invalid walker and crutch which includes a four-leg walker base having a pair of horizontally oriented hand grips which enable the base to be used as a conventional walker and to which a pair of vertically adjustable underarm crutch supports are selectively mounted to thereby enable the apparatus to be used as a walker while providing the underarm support of a crutch.
REFERENCES:
patent: 3690652 (1972-09-01), Schneider
patent: 4748994 (1988-06-01), Schultz et al.
patent: 4800911 (1989-01-01), Endres et al.
patent: 4830035 (1989-05-01), Liu
Mai Lan
Scherbel David A.
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