Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids
Patent
1997-11-03
1999-02-16
Friedman, Carl D.
Tent, canopy, umbrella, or cane
Canes, sticks, crutches, and walking aids
135 66, 135 76, 135 72, 135910, A45B 302
Patent
active
058710256
ABSTRACT:
In a walking stick comprising a rod with a handle structure formed at one end of the rod, the handle structure includes a cylindrical opening receiving indicating or signaling instruments.
REFERENCES:
patent: 869128 (1907-10-01), Autenrieth
patent: 2225114 (1940-12-01), Hoskins
patent: 2580888 (1952-01-01), Burkett
patent: 3363639 (1968-01-01), Kurpis
patent: 5290063 (1994-03-01), Lenhart
patent: 5482071 (1996-01-01), Liu
patent: 5566700 (1996-10-01), Brown
patent: 5727584 (1998-03-01), Stanec
Bach Klaus J.
Friedman Carl D.
Yip Winnie S.
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