发明名称 GOLF CLUB AND CLUB SHAFT CONSTRUCTIONS
摘要 <p>This invention is a golf club shaft (12) for use in a golf club such as a putter (10). The shaft (12) preferably comprises an oversized hollow, circular tube having an outer diameter of at least 0.75 inch along substantially its entire length. In an alternate embodiment, the shaft includes a tapered intermediate section (46), and the tip end (44) has an outer diameter of approximately 0.63 inch to accommodate an oversized club head.</p>
申请公布号 WO9807476(A1) 申请公布日期 1998.02.26
申请号 WO1997US14673 申请日期 1997.08.19
申请人 BILLINGS, DAVID, P. 发明人 BILLINGS, DAVID, P.
分类号 A63B53/02;A63B53/10;A63B53/12;(IPC1-7):A63B53/02;A63B53/14 主分类号 A63B53/02
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