发明名称 HYBRID GOLF CLUB HEADS AND HYBRID GOLF CLUBS INCORPORATING THE SAME
摘要 Hybrid golf club heads and hybrid golf clubs are described herein. The hybrid golf club head includes a body member having a hitting surface, a top surface, a toe end, a heel end, and a sole surface extending between the toe end and the heel end. The hybrid golf club head also includes a shaft attachment portion extending from the heel end upwardly and rearwardly therefrom away from the toe end, where the shaft attachment portion defines a shaft axis. The hitting surface is inclined at a predetermined angle with respect to the shaft axis. The hybrid golf club head includes a first Length B of the top surface near the shaft attachment portion and a second Length A of the top surface near the toe end, where the ratio of B to A is in a range from about 0.428 to about 0.75.
申请公布号 US2013172101(A1) 申请公布日期 2013.07.04
申请号 US201313795913 申请日期 2013.03.12
申请人 DORAN MARK 发明人 DORAN MARK
分类号 A63B53/04 主分类号 A63B53/04
代理机构 代理人
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