发明名称 Bunk beam and bunk cushion apparatus for supporting a watercraft
摘要 The present invention is directed to an apparatus for supporting the hull of a watercraft using a flexible bunk beam and a convex cushion attached to the beam using locking elements. The beam has a longitudinal recess with a narrow upper neck portion and a larger lower anchor portion, and the cushion has an elongated cushion locking member lockably insertable into the recess. The cushion locking member has a narrow upper neck portion and a larger lower portion sized to snuggly fit within the recess. The cushion includes internal voids and walls. The beam includes sidewalls with bores forming bearing surfaces.
申请公布号 US6830410(B2) 申请公布日期 2004.12.14
申请号 US20020335973 申请日期 2002.12.31
申请人 SUNSTREAM CORPORATION 发明人 DAVIDSON EDWARD D.;HEY KENNETH E.
分类号 B63C3/06;(IPC1-7):B63C3/00 主分类号 B63C3/06
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