发明名称 Hydraulically operated low profile boat lift utilizing at least two pilings
摘要 An assembly for lifting a boat locatable adjacent a dock requires only two elongate vertically disposed pilings each having a lower end portion mounted into the floor of a body of water near the dock and an upper end portion extending upwardly adjacent the dock. A lift is connected to a boat cradle for moving the cradle substantially vertically and includes a piston/cylinder attached between the dock and cables, which are mounted to each piling and are connected between the piston and the cradle. The piston is movable between a first position for lifting and pulleys and guides are mounted to the pilings and the cradle.
申请公布号 US7066683(B2) 申请公布日期 2006.06.27
申请号 US20030659516 申请日期 2003.09.11
申请人 WAY ROBERT L 发明人 WAY ROBERT L.
分类号 B63C3/06;B63C3/12;B66D1/36;B66F7/04 主分类号 B63C3/06
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