发明名称 Water skiing instructional device and method for use
摘要 Disclosed is a water skiing instructional device which includes a forward ski retaining member having a ski pivoting surface, a rearward handle member, and a rigid longitudinal support member connecting the forward ski retaining member and the rearward handle member which may be used to assist a beginning skier in progressing from an initial semi-submerged stationary starting position to a generally upright skiing position. A method of using the device is also disclosed.
申请公布号 US5447458(A) 申请公布日期 1995.09.05
申请号 US19940184240 申请日期 1994.01.19
申请人 THEIR FUTURES, INC. 发明人 GRENESKO, RONALD L.;MOSES, PHILIP J.
分类号 A63C19/00;B63B35/81;(IPC1-7):A63C11/10 主分类号 A63C19/00
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