Auxiliary frame for a wheelchair and wheelchair for use with an

Land vehicles – Wheeled – Occupant propelled type

Patent

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Details

280250, 2802501, 180 13, B62M 114

Patent

active

055014801

ABSTRACT:
An auxiliary frame for a wheelchair, the auxiliary frame having a coupling assembly for coupling the auxiliary frame to the wheelchair, at least one steerable wheel and a drive assembly. The coupling assembly is formed by a central elongate body provided with a bearing for co-action with the frame of the wheelchair and a clamping bracket pivotally connected to the elongate body and co-acting with the bearing. A stationary hook-like member is connected to the elongate body.

REFERENCES:
patent: 3423086 (1969-01-01), Moore
patent: 4386672 (1983-06-01), Cokes
patent: 4471972 (1984-09-01), Young
patent: 4720117 (1988-01-01), Hay
patent: 5050695 (1991-09-01), Kleinwolterink, Jr.
patent: 5066032 (1991-11-01), Van Vooren et al.
patent: 5207286 (1993-05-01), McKelvey
patent: 5273304 (1993-12-01), Berkheimer
patent: 5324060 (1994-06-01), Van Vooren et al.

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