发明名称 Hydraulic powered boat portage apparatus
摘要 A boat lift apparatus is disclosed. The boat lift apparatus includes a base structure having a first frame section erected over a barrier juxtaposed to a first body of water, the base structure having a second frame section that may be cantilevered over the first body of water and a lift frame operatively coupled with the base structure. The boat lift apparatus further includes a cradle assembly including at least one boat support for receiving a boat and carrying the boat across the barrier, the cradle assembly being moveably coupled to the lift frame. The boat lift apparatus further includes at least one hydraulic cylinder secured to the lift frame and operatively connected to the cradle assembly, wherein activation of the at least one hydraulic cylinder moves the cradle assembly up or down in the vertical direction.
申请公布号 US8215868(B2) 申请公布日期 2012.07.10
申请号 US20090366127 申请日期 2009.02.05
申请人 BISHOP RICHARD B. 发明人 BISHOP RICHARD B.
分类号 B63C3/06 主分类号 B63C3/06
代理机构 代理人
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