发明名称 Vehicle wheelchair ramp
摘要 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.
申请公布号 US4084713(A) 申请公布日期 1978.04.18
申请号 US19760682387 申请日期 1976.05.03
申请人 COLLINS INDUSTRIES, INC. 发明人 ROHRS, DONALD L.;DOWNING, HAROLD A.;COLLINS, DONALD L.
分类号 A61G3/06;B60P1/43;(IPC1-7):B60P1/00 主分类号 A61G3/06
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