发明名称 Detachable trailer hitch
摘要 A detachable trailer hitch adapted to be removably interposed between a pair of in-line boat trailers, or the like, and comprising a frame having a first section for connection with the trailing end of the first trailer, a second section of relatively large substantially triangular configuration for surrounding the motor of the boat carried by the first trailer, and a hitch element disposed outboard of the triangular section for removable connection with the hitch member of the second or in-line trailer.
申请公布号 US4333665(A) 申请公布日期 1982.06.08
申请号 US19800184273 申请日期 1980.09.05
申请人 HADDOCK, PAUL D. 发明人 HADDOCK, PAUL D.
分类号 B60D1/167;(IPC1-7):B60D1/14 主分类号 B60D1/167
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