发明名称 Golf putter
摘要 A putter head adapted for attachment to a shaft has at least one planar surface adapted for striking a golf ball at a height greater than the radius of said golf ball to propel said golf ball in a desired direction. Preferably, the ball-striking surface is forwardly inclined at from 20 DEG to 25 DEG from the vertical, and most preferably, at 23.58 DEG from the vertical.
申请公布号 US4664385(A) 申请公布日期 1987.05.12
申请号 US19850775672 申请日期 1985.09.13
申请人 MACERA, JOHN S. 发明人 MACERA, JOHN S.
分类号 A63B53/04;(IPC1-7):A63B53/04 主分类号 A63B53/04
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