1976-05-03
1978-04-18
Spar, Robert J.
14 695, B60P 100
Patent
active
040847136
ABSTRACT:
A vehicle wheelchair ramp for loading and unloading an occupant confined to a wheelchair. The ramp is hingably mounted on the floor of the vehicle and unfolds outwardly from the vehicle for contacting the ground surface, curb, or the like. The ramp includes built-in steps with U-shaped guide channels positioned adjacent both sides of the steps for guiding the wheelchair as a wheelchair attendant uses the steps for loading and unloading the occupant in the wheelchair.
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patent: 3874527 (1975-04-01), Royce
patent: 3901398 (1975-08-01), Bunch
Collins Donald L.
Downing Harold A.
Rohrs Donald L.
Collins Industries, Inc.
Crabtree Edwin H.
Spar Robert J.
Widdowson John H.
Williams Lawrence E.
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