发明名称 Automotive ramp apparatus
摘要 Apparatus including spaced ramps directing spaced wheels of an automobile upon platforms to define each of the first and second ramp members. An elongate flexible web is mounted longitudinally of each ramp member and extends forwardly thereof to accommodate frictional engagement with automotive wheels to align and secure the ramps in position subject to mounting of the ramps by the associated automobile.
申请公布号 US4993685(A) 申请公布日期 1991.02.19
申请号 US19900529531 申请日期 1990.05.29
申请人 SPARLING, DANNY E. 发明人 SPARLING, DANNY E.
分类号 B66F7/24 主分类号 B66F7/24
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