Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids – Tips
Patent
1989-05-15
1990-10-23
Raduazo, Henry E.
Tent, canopy, umbrella, or cane
Canes, sticks, crutches, and walking aids
Tips
135 79, 135 67, 135 68, A45B 906, A61H 302
Patent
active
049644300
ABSTRACT:
A walking aid is provided with an ice-gripper foot attachable to either the shaft of a walking aid or to an existing foot on a walking aid. The ice gripper is a toothed tubular member. One embodiment is a walking cane with the tubular ice-gripper member attached in back-to-back and end-to-end relationship to a separate walking cane for convenient use of either end of the walking cane.
REFERENCES:
patent: 2799287 (1957-07-01), Wagner
patent: 2812950 (1957-11-01), Holloway
patent: 3443569 (1989-05-01), Ernst
patent: 4556075 (1985-12-01), Hoffman
Livingston Edward M.
Raduazo Henry E.
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