发明名称 Tiltable trailer hitch
摘要 A tiltable trailer hitch for assisting in the loading and unloading of a trailer. The hitch includes a shank adapted to be received within a conventional trailer hitch and a ballmount pivotally mounted on the shank. An adjustment bracket is carried by the shank and is adapted to attach a ballmount. The adjustment bracket defines cooperating pairs of first openings and cooperating pairs of second openings. The second openings are radially spaced apart about a first of the first openings. The first openings are radially spaced apart about a first of the second openings. The ballmount defines first and second openings for cooperatively receiving the first and second ballmount locking pins. The trailer is tilted up or down by moving the first and second ballmount locking pins up and down within the cooperating pairs of first and second openings.
申请公布号 US2006284396(A1) 申请公布日期 2006.12.21
申请号 US20050156247 申请日期 2005.06.17
申请人 SMITH LANE 发明人 SMITH LANE
分类号 B60D1/46 主分类号 B60D1/46
代理机构 代理人
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