Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids
Patent
1989-03-06
1990-11-20
Friedman, Carl D.
Tent, canopy, umbrella, or cane
Canes, sticks, crutches, and walking aids
135 86, A42B 700
Patent
active
049710885
ABSTRACT:
In accordance with the present invention, an apparatus for preventing the slippage of a cane-like handle is provided, the apparatus including an interior portion and an exterior portion. The interior portion is formed of an anti-skid material for gripping the cane-like handle. The exterior portion is also formed of the anti-skid material, the interior and the exterior portions being cup-shaped, with an open end and a spherically-shaped closed end. A plurality of protuberances are formed on the exterior portion of the apparatus to deter slipping of the cane-like handle.
REFERENCES:
patent: 1329915 (1920-02-01), Nckenzie
patent: 1556966 (1925-10-01), Selig
patent: 2116941 (1938-05-01), Francis
patent: 2192040 (1940-02-01), Harns
patent: 2192097 (1940-02-01), Nicholson
patent: 3199819 (1965-08-01), Widmark
patent: 3229738 (1966-01-01), Bianchini
patent: 3467117 (1969-09-01), Lucibello
patent: 4730632 (1988-03-01), Mace
patent: 4794743 (1989-01-01), Lehneis
Dennison Caroline D.
Friedman Carl D.
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