发明名称 Boat hoist cover assembly
摘要 A boat hoist and cover assembly apparatus and method uses a boat hoist having a rotatable lift shaft having a plurality of ropes or cables coiled therearound in one direction of rotation and extending therefrom for removably coupling to a boat for lifting a boat by the rotation of the hoist lift shaft. A boat cover has a plurality of cables or ropes attached thereto and coiled around the boat hoist lift shaft in a second direction of rotation from that of the boat hoist ropes to thereby lower the boat cover when hoisting the boat and to raise the boat cover when lowering the boat so that a boat cover covers a boat whenever the boat is hoisted by the boat hoist. The method uses the selected boat hoist and cover assembly and rotates the boat hoist shaft to lift an attached boat while lowering the boat cover onto the boat. Grease cups attach over the boat hoist lift shaft sleeves or bearings to catch the grease while preventing lubricants from dripping on the boat cover or boat.
申请公布号 US5709501(A) 申请公布日期 1998.01.20
申请号 US19960675108 申请日期 1996.07.03
申请人 ELBERS, GARY M. 发明人 ELBERS, GARY M.
分类号 B63C3/06;(IPC1-7):B63C3/06;B63B17/02 主分类号 B63C3/06
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