发明名称 Servicing steps to be mounted on the bumper of a truck
摘要 A pair of separate stackable steps is described, one for supporting each foot of the user. Each step includes a sheet metal body that comprises a bumper engaging fulcrum section inclined upwardly proceeding towards its free edge and having a bumper engaging downwardly turned lip defining a hook at its free end adapted to slide over and engage the bumper, a downwardly extending center section and a horizontally extending platform section. The steps can be stacked closely together for storage.
申请公布号 US4405141(A) 申请公布日期 1983.09.20
申请号 US19810266840 申请日期 1981.05.26
申请人 JUREK, LEONARD B. 发明人 JUREK, LEONARD B.
分类号 B60R3/00;(IPC1-7):B60R3/00 主分类号 B60R3/00
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