发明名称 Putting stroke training system
摘要 A putting stroke training system identifies a preferred putting stroke and facilitates training for a golfer to repeat the preferred putting stroke. The training system includes a grid box with a fixed side wall and a movable side wall. The movable side wall is positionable relative to the fixed side wall into alignment with the preferred putting stroke. The training system also includes an alignment sensor attachable to a putter head. In some embodiments, the alignment sensor signals when the putter head deviates from the preferred stroke.
申请公布号 US8727903(B2) 申请公布日期 2014.05.20
申请号 US201314045280 申请日期 2013.10.03
申请人 BITTNER NORMAN DOUGLAS 发明人 BITTNER NORMAN DOUGLAS
分类号 A63B69/36 主分类号 A63B69/36
代理机构 代理人
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