发明名称 Golf training device and method
摘要 A golf swing training device configured to be coupled to the grip of a golf club by the fingers of the golfer and to project beams of light parallel to the axis of the club shaft. The training device is so configured that it can accommodate substantially any golf club grip and can be moved from club to club at will. It selectively projects a light on the ground to provide real time feedback to the golfer as to the correct position of the club during both the backswing and the downswing.
申请公布号 US5788582(A) 申请公布日期 1998.08.04
申请号 US19970946110 申请日期 1997.10.02
申请人 SHAPIRO, GERALD M. 发明人 SHAPIRO, GERALD M.
分类号 A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/36
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