发明名称 Aquatic sport device
摘要 An aquatic sport device includes a buoyant board configured for supporting a user in a prone position thereon and sized to enable the user supported thereby to manually paddle while in a prone position in order to move the buoyant board through the water. A sight opening is provided through the buoyant board in an optical system disposed therein enables a visual perception through the buoyant board by the user when the user is in a prone position. The optical system is configured for enabling the user to look through the board and perceive in a forward direction towards the bow of the buoyant board while paddling.
申请公布号 US4691658(A) 申请公布日期 1987.09.08
申请号 US19860871480 申请日期 1986.06.06
申请人 NEW, DANE S.;DOVE, ALBERT W. 发明人 NEW, DANE S.;DOVE, ALBERT W.
分类号 B63C11/48;(IPC1-7):B63B35/00 主分类号 B63C11/48
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