发明名称 Collapsible tailgate ramp
摘要 A portable tailgate ramp for attachment to pickup trucks, moving vans or the like is disclosed. The device is so constructed that it collapses to a shallow depth for storage on a tailgate and can be extended therefrom to form a ramp for running vehicles into the truck.
申请公布号 US4923360(A) 申请公布日期 1990.05.08
申请号 US19870126094 申请日期 1987.11.30
申请人 BEAUCHEMIN, PHILLIPPE J. 发明人 BEAUCHEMIN, PHILLIPPE J.
分类号 B60P1/43;B65G69/28 主分类号 B60P1/43
代理机构 代理人
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