发明名称 Pivotal deck ramp
摘要 A deck ramp is pivotally affixed to the bow of a boat allowing the deck ramp to serve either as a portion of the deck or as a ramp. When the deck ramp is in the closed position the deck ramp serves as a portion of the deck, which when in the open position, the deck ramp serves as a ramp for disembarkation.
申请公布号 US4293967(A) 申请公布日期 1981.10.13
申请号 US19790034635 申请日期 1979.04.30
申请人 ORD, THOMAS M. 发明人 ORD, THOMAS M.
分类号 B63B27/14;(IPC1-7):B63B17/00 主分类号 B63B27/14
代理机构 代理人
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