发明名称 Golf Club with Interchangeable Head-Shaft Connection
摘要 A golf club ( 20 ) having a club head ( 22 ) with an interchangeable shaft ( 40 ) is disclosed herein. The golf club ( 20 ) includes a tube ( 44, 144 ) mounted in the club head ( 22 ), and a sleeve ( 46, 146 ) mounted on a tip end ( 50 ) of the shaft ( 40 ). The tube ( 44, 144 ) includes a tapered portion ( 60, 160 ) and a rotation prevention portion ( 62, 162 ). The sleeve ( 46, 146 ) has a frustoconical portion ( 72, 172 ) and a keyed portion ( 74, 174 ) that are respectively received in the tapered portion ( 60, 160 ) and the rotation prevention portion ( 62, 162 ) of the tube ( 44, 144 ). The golf club ( 20 ) further includes a mechanical fastener ( 48, 148 ) for removably securing the shaft ( 40 ) to the club head ( 22 ).
申请公布号 US2007054749(A1) 申请公布日期 2007.03.08
申请号 US20060463778 申请日期 2006.08.10
申请人 发明人 HOCKNELL ALAN;CACKETT MATTHEW T.;HOLT DENVER;EVANS D. C.;STEVENS DANIEL M.;WENCK JAMES C.
分类号 A63B53/02 主分类号 A63B53/02
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