Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids – Crutches
Patent
1997-10-15
1999-06-15
Friedman, Carl D.
Tent, canopy, umbrella, or cane
Canes, sticks, crutches, and walking aids
Crutches
135 65, 244151R, 119770, 182 3, A61H 302
Patent
active
059112344
ABSTRACT:
A crutch sling assembly for use with a pair of crutches. The crutch sling assembly comprising a sling seat for engaging at least one of a buttock and crotch area of a sling user and supporting a portion of the weight of a user of said crutch sling assembly. Intermediate portions of the first and second elongate straps are connected to the sling seat. The first and second elongate straps each have an attachment mechanism for connecting each one of the first elongate strap and the second elongate strap to one of a pair of crutches.
REFERENCES:
patent: 2657735 (1953-11-01), Hughes
patent: 2852066 (1958-09-01), Hawkins
patent: 3701395 (1972-10-01), Theobald
patent: 3778052 (1973-12-01), Andow et al.
patent: 4245659 (1981-01-01), Shofner
patent: 4508045 (1985-04-01), Spanier
patent: 4941497 (1990-07-01), Prather et al.
patent: 5145027 (1992-09-01), Petzl et al.
patent: 5313971 (1994-05-01), Upshaw
patent: 5348035 (1994-09-01), Porter
Sammons-Preston Catalog, "Crutch Sling" Item 190 6815.
Friedman Carl D.
Yip Winnie S.
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