发明名称 Boat cover
摘要 A boat cover includes a framework shaped to be attached to a plurality of pilings of a boat hoist beneath or above the boat hoist. A fabric boat cover has the framework and the sides thereof are lowered when a boat is hoisted thereunder. A boat cover raising and lowering mechanism raises and lowers the cover sides and has a rotatable shaft operatively rotated by a motor connected thereto and is located beneath the boat cover.
申请公布号 US6786171(B1) 申请公布日期 2004.09.07
申请号 US20030719036 申请日期 2003.11.24
申请人 ELBERS GARY M. 发明人 ELBERS GARY M.
分类号 B63B17/02;(IPC1-7):B63B17/02 主分类号 B63B17/02
代理机构 代理人
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