发明名称 Practice aid golf club putter
摘要 A golf club putter includes an elongated cylindrical extension removably secured to project forwardly along the club head centerline and providing a cue stick-like tip for learning to strike a ball squarely during practice. For play, the extension is either relocated along the centerline behind the club face, or replaced by an insert, to maintain the club weight constant for play.
申请公布号 US5240253(A) 申请公布日期 1993.08.31
申请号 US19920856388 申请日期 1992.03.24
申请人 COOPER, GENE E. 发明人 COOPER, GENE E.
分类号 A63B69/36 主分类号 A63B69/36
代理机构 代理人
主权项
地址