发明名称 Telescoping, extending guide rails for use with boat trailers
摘要 An adjustable boat trailer guide rail assembly includes a pair of transverse slide assemblies, a pair of upright slide assemblies and a longitudinal guide assembly. A pair of guide rail assemblies are mounted to a boat support chassis to simplify the loading and unloading of boats to and from boat trailers. The guide rail assemblies are adjustable in generally transverse, upright and longitudinal directions relative to the boat trailer chassis to ease the frequently difficult task of loading a boat onto a trailer while standing on slippery surfaces, a task frequently complicated by wind and turbulent waters.
申请公布号 US5195767(A) 申请公布日期 1993.03.23
申请号 US19900518183 申请日期 1990.05.03
申请人 DES ROCHES, RONALD J. 发明人 DES ROCHES, RONALD J.
分类号 B60P3/10 主分类号 B60P3/10
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