发明名称 Trailer coupler assembly
摘要 A trailer coupler pivot assembly comprising a pivot mount member connected to a trailer frame member and a hinge bracket connected to a trailer tongue arm. The hinge bracket is pivotally connected to the pivot mount member so that the trailer tongue arm is pivotal relative to the trailer frame member between an open position and a closed position. However, either of the pivot mount member or the hinge bracket comprises a single, prefabricated component to make assembly more efficient and cost effective. With both the pivot mount member and the hinge bracket being single, prefabricate components, the trailer coupler pivot assembly can be more easily installed with fewer components and welds and by less skilled labor.
申请公布号 US2004135345(A1) 申请公布日期 2004.07.15
申请号 US20030687168 申请日期 2003.10.16
申请人 ROLL MICHAEL J.;WALSTROM TODD R.;TROWBRIDGE TODD A. 发明人 ROLL MICHAEL J.;WALSTROM TODD R.;TROWBRIDGE TODD A.
分类号 B60D1/06;B60D1/155;B60D1/62;B60D1/64;(IPC1-7):B60D1/00 主分类号 B60D1/06
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