发明名称 Trailer hitch with alignment mechanism
摘要 An alignment mechanism for aligning the ball with the socket of trailer hitch comprised of a ball portion attached to a towing vehicle and a socket portion attached to a trailer. The alignment mechanism has an alignment body that is cylindrical-shaped having an outer wall, an upper face, a lower face, and a circular opening passing through the center of the body. The circular opening has a diameter that is substantially the same as the diameter of the socket. The upper face has a U-shaped slot and a wedge-shaped slot, the slots being adapted to receive the outer end of the socket portion. The lower face has a truncated conical surface extending upwardly and inwardly between the outer wall of the alignment body and the circular opening. A stop member extends downwardly from the truncated conical surface.
申请公布号 US7690671(B1) 申请公布日期 2010.04.06
申请号 US20080287373 申请日期 2008.10.07
申请人 JENSEN JOHN J 发明人 JENSEN JOHN J.
分类号 B60D1/36 主分类号 B60D1/36
代理机构 代理人
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