Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids – Walker type
Patent
1991-11-08
1993-02-23
Chilcot, Jr., Richard E.
Tent, canopy, umbrella, or cane
Canes, sticks, crutches, and walking aids
Walker type
135 74, 403 84, 403116, A61H 300
Patent
active
051881390
ABSTRACT:
A weight-supporting walking aid has two side supports joined at the front to a crossmember by couplings which permit the side supports to be folded inward over the crossmember for storage and latch the side supports in the open position for normal use.
REFERENCES:
patent: 3693808 (1972-09-01), Rauch
patent: 4299507 (1981-11-01), Collins, II
patent: 4619282 (1986-10-01), Battison
patent: 4830035 (1989-05-01), Liu
Chilcot Jr. Richard E.
Garelick Mfg. Co.
Mai Lan M.
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