Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids – Crutches
Patent
1992-07-30
1993-04-13
Chilcot, Jr., Richard E.
Tent, canopy, umbrella, or cane
Canes, sticks, crutches, and walking aids
Crutches
135 72, 135 76, 403191, A61H 302
Patent
active
052013340
ABSTRACT:
A crutch including a tubular body, an arm support formed in an upper portion of the tubular body, and a hand grip fixed to a middle portion of the tubular body by a sleeve member which is mounted on the middle portion of the crutch and has a pair of flanges superposed with each other whereby each flange has a screw hole formed therein.
REFERENCES:
patent: 2516852 (1950-08-01), Burry et al.
patent: 2798247 (1957-07-01), Sladky et al.
patent: 2817348 (1957-12-01), Holliday, Jr.
patent: 2960095 (1960-11-01), Smith, Jr.
patent: 3768495 (1973-10-01), Smith
patent: 4733682 (1988-03-01), Ellena
Chilcot Jr. Richard E.
Mai Lan M.
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