发明名称 FOLDING PORTABLE RAMP
摘要 A lightweight folding portable ramp for use with an electric scooter or a wheelchair which may be positioned by the user without dismounting from the means of conveyance. The ramp is comprised of two ramp members and may include a rectangular connecting means, all of which are hinged together. Handles for lifting are provided on the ramp members.
申请公布号 CA2032918(A1) 申请公布日期 1992.06.22
申请号 CA19902032918 申请日期 1990.12.21
申请人 NELSON, STEVEN H. 发明人 NELSON, STEVEN H.
分类号 B65G69/28;(IPC1-7):E01D15/12 主分类号 B65G69/28
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