发明名称 Golf swing tracking device
摘要 A golfing aid comprising a guide structure in the form of a base member with a plurality of swing deviation indicators pivotally mounted thereon with the indicators positioned on opposite sides of a desired area defining an intended club head swing path, the deviation indicators are each yieldably mounted in a manner to allow a responding rotation upon being struck by a club head deviating from the intended club head swing path.
申请公布号 US6786833(B2) 申请公布日期 2004.09.07
申请号 US20030347670 申请日期 2003.01.20
申请人 TRACKER GOLF LLC 发明人 AHREND TODD W.
分类号 A63B47/00;A63B69/36;A63B71/06;(IPC1-7):A63B69/36 主分类号 A63B47/00
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