发明名称 GOLF CLUB TIP INSERT
摘要 The invention provides an insert for a golf club shaft that stiffens and strengthens the tip of the shaft and reduces oscillations in the shaft during the swing of the club and dampens vibrations due to impact with the golf ball and/or the ground. In preferred embodiments, the insert comprises a rod portion that increases stiffness and foam and adhesive portions that dampen vibration.
申请公布号 US2007026960(A1) 申请公布日期 2007.02.01
申请号 US20060460735 申请日期 2006.07.28
申请人 BUTLER JOSEPH H JR;TWIGG MICHAEL J 发明人 BUTLER JOSEPH H.JR.;TWIGG MICHAEL J.
分类号 A63B53/12;A63B53/10 主分类号 A63B53/12
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