发明名称 |
Composite fifth wheel bearing plate |
摘要 |
A composite bearing plate for a fifth wheel comprises a steel base plate having a layer of polyurethane bonded thereto presenting a bearing surface. The base plate has a plurality of apertures communicating with a plurality of corresponding apertures in the polyurethane layer. The apertures present an opening for welding the bearing plate to the fifth wheel.
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申请公布号 |
US5263856(A) |
申请公布日期 |
1993.11.23 |
申请号 |
US19920981227 |
申请日期 |
1992.11.25 |
申请人 |
HUEHN, STEWART;FYFE, DONALD A. |
发明人 |
HUEHN, STEWART;FYFE, DONALD A. |
分类号 |
B62D53/08;(IPC1-7):F16C17/04 |
主分类号 |
B62D53/08 |
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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