发明名称 Vehicle traction assist device
摘要 A vehicle traction assist device about two feet long that is adapted to be placed at a drive wheel of the vehicle and is stamped from a flat plate of 11 gage cold rolled steel. Apertures are punched out to provide cross bars (30, 32, 34) that are given a 90 DEG twist at each end to provide a central blade portion that engages both the tire tread and the underlying surface.
申请公布号 US5100054(A) 申请公布日期 1992.03.31
申请号 US19900574483 申请日期 1990.08.28
申请人 FICKETT, RICHARD C.;FICKETT, GLENN A. 发明人 FICKETT, RICHARD C.;FICKETT, GLENN A.
分类号 B60B39/12 主分类号 B60B39/12
代理机构 代理人
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