发明名称 Golf swing training device and method
摘要 A golf swing training aid includes a shaft having two sliding elements which are moved from initially coupled positions on the shaft to impact positions during the backswing and downswing make distinctive sounds at impact positions to aid in setting the club and hinging the shaft when executing the backswing and lagging of the club during the downswing. Grip protrusions are biased against webs of the fingers for enhance power generated during the swing.
申请公布号 US7115043(B2) 申请公布日期 2006.10.03
申请号 US20040850342 申请日期 2004.05.20
申请人 SWING KING, LLC 发明人 LEADBETTER DAVID;SHEW F. BLAIK
分类号 A63B69/36;A63B;A63B15/00;A63B53/14 主分类号 A63B69/36
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