发明名称 Trailer jack leveling adapter
摘要 Disclosed is a trailer jack leveling adapter for improving a fifth wheel trailer jack stand having a pair of downwardly telescoping leg assemblies whereby one of the leg assemblies may be adjusted to compensate for an uneven supporting surface for leveling the trailer. The trailer jack leveling adapter comprises a connector fixedly attached to a lower end of a leg assembly. An elongated leg extension is longitudinally adjustably engaged with the connector. The leg extension is also pivotally connected at a lower end thereof to a leg assembly foot pad such that the leg extension and foot pad may be moved relative the leg assembly for leveling the trailer.
申请公布号 US5755430(A) 申请公布日期 1998.05.26
申请号 US19970812023 申请日期 1997.03.06
申请人 COUCH, ERNEST C. 发明人 COUCH, ERNEST C.
分类号 B60D1/66;B60S9/04;(IPC1-7):B66F9/04 主分类号 B60D1/66
代理机构 代理人
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