发明名称 Combined canoe seat and portage yoke
摘要 The present invention is a combined canoe seat and portage yoke which comprises fore and aft support members adapted to extend across the width of the canoe, first and second saddle yoke portions each having means for engaging said fore and aft support members in respective first positions defining a seat position wherein said first and second saddle yoke portions are substantially contiguous with each other, and in respective second positions defining a portage yoke position wherein said first and second saddle yoke portions are spaced apart from each other.
申请公布号 US4873935(A) 申请公布日期 1989.10.17
申请号 US19870093238 申请日期 1987.09.04
申请人 LUSTIG, ROBERT S. 发明人 LUSTIG, ROBERT S.
分类号 B63B29/04;B63B35/71 主分类号 B63B29/04
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