Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids – Combined and convertible
Patent
1993-12-14
1994-10-11
Friedman, Carl D.
Tent, canopy, umbrella, or cane
Canes, sticks, crutches, and walking aids
Combined and convertible
135 67, 297 6, 297 44, A45B 300
Patent
active
053538242
ABSTRACT:
An improved folding seat which can be attached to many different designs of walkers including rigid types and foldable walkers including a folding walker having a frame consisting of a left side A-frame and a right side A-frame with each side A-frame having a fixed vertically extending front leg, a folding vertically extending rear leg and a side brace connecting the front and rear legs and a cross brace for pivotally connecting the left side A-frame to the right side A-frame, in a manner that enables the side A-frames to be moved between closed and open positions; and a bifold seat panel for pivotal attachment to the frame means having two pivotally connected seat panels, a pair of articulated arms including arched cross rods connecting a right articulated arm to a left articulated arm having a combination handle and center cross rod extending between a first central pivot point and a central pivot point, support devices for supporting the seat means on the frame including back support clamping devices for pivotally supporting the back of the bifold seat panel, front support belt for supporting the front of the bifold seat panel to permit the seat to be moved from a flat in-use position to a raised folded position stored against the front of said folding walker permitting use as a walker.
REFERENCES:
patent: 715978 (1902-12-01), Carroll
patent: 4946058 (1990-08-01), Stamm
Woods Carlton M.
Woods Nancy R.
Friedman Carl D.
Mai Lan C.
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