Crutch support system

Details Crutch support system Crutch support system

2005-08-23

2005-08-23

Canfield, Robert (Department: 3635)

Tent, canopy, umbrella, or cane

Canes, sticks, crutches, and walking aids

Combined and convertible

C135S068000, C280S812000, C297S217100

Reexamination Certificate

active

06932095

ABSTRACT:
A crutch support system including a pair of crutches is disclosed. Each crutch includes a pair of support shafts. Each support shaft includes a plurality of hand grip adjustment holes and a seat support pin received in hand grip adjustment holes in each support shaft pair. A seat is releasably connected to the seat support pins.

REFERENCES:
patent: 1089295 (1914-03-01), Vallier
patent: 3874687 (1975-04-01), Cadwalader
patent: 4062372 (1977-12-01), Slusher
patent: 4793370 (1988-12-01), Perez et al.
patent: 5010850 (1991-04-01), Sailer
patent: 5313971 (1994-05-01), Upshaw
patent: 6192908 (2001-02-01), Smith
patent: 6257258 (2001-07-01), Smith
patent: 6263892 (2001-07-01), Baker
patent: 6397868 (2002-06-01), Smith
patent: 6651684 (2003-11-01), Spitzer
patent: 2004/0069336 (2004-04-01), Marek
patent: 2004-33447 (2001-02-01), None
patent: 2002-113058 (2002-04-01), None
patent: 2003111807 (2003-04-01), None

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