Land vehicles – Wheeled – Occupant propelled type
Patent
1994-06-03
1996-03-26
Hurley, Kevin T.
Land vehicles
Wheeled
Occupant propelled type
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.
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patent: 4471972 (1984-09-01), Young
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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.
Braam Harm
Ordelman Hendrik J.
Stokkers Herman W. H.
Temmink Gerhard
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