发明名称 Visual aid for golfing
摘要 A visual aid device to provide a reference line for a golfer. The device has an elongated linear member held by opposing clips adapted for securement to the bill of a golf cap. The elongated member may be a stretchable elastic member or a rigid member to provide a reference line for a putter or wedge, for example, as the golfer addresses and strikes the golf ball. Spaced markings may further be utilized to provide additional visual aids to a golfer and advertising or logos may be applied to the clip members.
申请公布号 US8690699(B1) 申请公布日期 2014.04.08
申请号 US201113373427 申请日期 2011.11.14
申请人 ENSTAD TERRANCE B. 发明人 ENSTAD TERRANCE B.
分类号 A63B69/36 主分类号 A63B69/36
代理机构 代理人
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