发明名称 Interchangeable golf club system
摘要 This is an interchangeable golf club system, which allows particular golf club heads to be interchanged on the shaft of a golf club. Additionally, the length of the golf club can be adjusted using this same device. A set of locking rings allow appropriate adjustment of the length of the club or the replacement of the golf club head are provided.
申请公布号 US7704159(B1) 申请公布日期 2010.04.27
申请号 US20080114221 申请日期 2008.05.02
申请人 MCDONALD MARK 发明人 MCDONALD MARK
分类号 A63B53/10;A63B53/12 主分类号 A63B53/10
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