发明名称 WATERCRAFT WHICH CAN BE PROPELLED BY HUMAN POWER
摘要 The watercraft according to the invention comprises: an open rigid frame having a concavity, two rigid oblong floats (11, 12) respectively fastened at the two ends of the frame, extending transversely with respect to said frame, on either side thereof, so as to offer a user a grip for his hands, and seat means (7) serving to support a user positioned astride. The frame is tubular and provided in its lower part with at least one water access orifice (8, 9, 10) and in its upper part with at least one vent (E1, E2) enabling the frame to fill at least partially with water and act as a ballast.
申请公布号 WO2009022070(A2) 申请公布日期 2009.02.19
申请号 WO2008FR00940 申请日期 2008.06.26
申请人 COFFOURNIC, YVES 发明人 COFFOURNIC, YVES
分类号 B63B35/74;A63B35/00;B63B35/73;B63H16/10 主分类号 B63B35/74
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