发明名称 Variable length golf club shaft
摘要 A variable length shaft assembly comprising at least one upper shaft portion, a lower shaft portion and a threaded fastener, wherein the threaded fastener removably connects the upper shaft portion to the lower shaft portion, is disclosed herein. The variable length shaft assembly may further comprise at least two upper shaft portions having different lengths so a golfer can adjust the total length of the shaft by removing one upper shaft portion and replacing it with another upper shaft portion having a different length. Methods of adjusting the length of a golf club shaft without damaging any portion of the shaft and variable length shaft kits are also disclosed herein.
申请公布号 US8529367(B2) 申请公布日期 2013.09.10
申请号 US201113100140 申请日期 2011.05.03
申请人 EVANS D. CLAYTON;GOUDARZI TIM;CACKETT MATTHEW T.;CALLAWAY GOLF COMPANY 发明人 EVANS D. CLAYTON;GOUDARZI TIM;CACKETT MATTHEW T.
分类号 A63B53/16 主分类号 A63B53/16
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