发明名称 Trailer hitch with multi-directional pivot
摘要 A trailer hitch includes a support structure having spaced end mounting brackets and a U-shaped cross member pivotally mounted to, and suspended between, the mounting brackets. The U-shaped cross member pivots about a first axis. The trailer hitch also includes a coupling subassembly pivotally mounted to a mid-section of the U-shaped cross member to pivot about a second axis that is substantially perpendicular to the first axis.
申请公布号 US5356167(A) 申请公布日期 1994.10.18
申请号 US19930095165 申请日期 1993.07.20
申请人 HALL, ARTHUR E.;HALL, ARTHUR T. 发明人 HALL, ARTHUR E.;HALL, ARTHUR T.
分类号 B60D1/00;B60D1/48;B62D53/08;(IPC1-7):B60D1/01 主分类号 B60D1/00
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