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.
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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 |
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代理人 |
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主权项 |
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地址 |
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