发明名称 Golf club for teaching ball alignment and lie angle
摘要 This invention relates to a marking system for a golf iron which provides a visual marking system to facilitate the positioning of the ball laterally with respect to the club face, as well a marking system on the bottom flange of the club which facilitates the determination of lie angle, and a bullseye marking at the sweet spot of the club face. The markings make it possible to facilitate club fitting.
申请公布号 US6471599(B2) 申请公布日期 2002.10.29
申请号 US20010768406 申请日期 2001.01.24
申请人 FORD JOHN S. 发明人 FORD JOHN S.
分类号 A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/36
代理机构 代理人
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