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.
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 代理人
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