发明名称 King pin coupler
摘要 A fifth wheel for use between a tractor and a trailer wherein the trailer has a king pin comprising a frame mounted on the tractor, a lower plate member, an intermediate plate member formed of a low friction material and mounted on the lower plate member, an upper plate member covering the low friction layer, a coupling support mounted on the upper plate member and a king pin retention device mounted on the coupling support.
申请公布号 US9505279(B2) 申请公布日期 2016.11.29
申请号 US201414121708 申请日期 2014.10.09
申请人 Poirier Bertin 发明人 Poirier Bertin
分类号 B62D53/06;B60D1/01;B62D53/08 主分类号 B62D53/06
代理机构 代理人 Fincham Eric
主权项 1. A fifth wheel for use between a tractor and trailer wherein said trailer includes a king pin, comprising: a frame mounted on said tractor; a lower plate member mounted on said frame; an intermediate plate member formed of a low friction material, said intermediate plate member being formed on top of said lower plate member; an upper plate member covering said low friction layer; a coupling support mounted on said upper plate member; a king pin retention device mounted on said coupling support; and a plurality of retaining members, each of said retaining members being secured to said lower plate member, each retaining member having a flange extending inwardly above said upper plate member.
地址 Rimouski CA