Adjustable walker

Details Adjustable walker Adjustable walker

2007-10-09

2007-10-09

Dunn, David (Department: 3636)

Tent, canopy, umbrella, or cane

Canes, sticks, crutches, and walking aids

Folding

C135S067000

Reexamination Certificate

active

10831821

ABSTRACT:
A walker includes a frame and two frame supports. The frame supports provide arms and legs and are coupled to the frame to support the arms in elevated positions above ground underlying the frame.

REFERENCES:
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patent: 4974760 (1990-12-01), Miller
patent: 5012963 (1991-05-01), Rosenbaum
patent: 5188139 (1993-02-01), Garelick
patent: 5433235 (1995-07-01), Miric et al.
patent: 5529425 (1996-06-01), Spies et al.
patent: 5755245 (1998-05-01), Van Helvoort
patent: 6453921 (2002-09-01), Rost
patent: 6651684 (2003-11-01), Spitzer
patent: 6886575 (2005-05-01), Diamond
patent: WO0181148 (2001-11-01), None

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