发明名称 Trailer hitch alignment apparatus
摘要 A trailer hitch alignment apparatus comprises a first guide member removably attached to a vehicle bumper and a second guide member removably attached to a trailer hitch socket. The first guide member includes a magnetic base with a telescopically extensible rod adjustably coupled thereto. The second guide member includes a magnetic base having an upwardly extending telescopic rod and a downwardly extending semi-flexible shaft attached thereto. The shaft extends downwardly through a bore defined by the trailer hitch tongue so as to contact the trailer hitch ball when the ball and socket are aligned. Contact between the shaft and ball causes vertical displacement of the shaft and guide rod. Therefore, the two telescopic guide rods, visible from a driver's seat, facilitates lateral alignment of the ball and socket while vertical displacement of the second rod indicates perfect forward alignment.
申请公布号 US6341794(B1) 申请公布日期 2002.01.29
申请号 US20000704084 申请日期 2000.11.01
申请人 HUNTER TIMOTHY J. 发明人 HUNTER TIMOTHY J.
分类号 B60D1/06;B60D1/36;(IPC1-7):B60D1/01;B60Q11/00;G01C21/00 主分类号 B60D1/06
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