发明名称 Golf putter with swing directing cues
摘要 A putter which provides visual cues to the golfer that promote a putting stroke having a vertical arc component. The club head includes a top surface which is slanted downward toward the ball and an elbow-shaped hosel which extends forwardly from the top face. The configuration and relationship between the hosel and top face creates a visual image which, when viewed from the golfer's perspective, promotes a pendulum-type putting stroke which includes a vertical arc component.
申请公布号 US5014992(A) 申请公布日期 1991.05.14
申请号 US19890448061 申请日期 1989.12.08
申请人 MCCALLISTER, JOHN 发明人 MCCALLISTER, JOHN
分类号 A63B53/00;A63B53/02;A63B53/04;A63B69/36 主分类号 A63B53/00
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