发明名称 Golf putter with adjustable lie
摘要 A putter head is positioned to be even with the ball when the shaft is at the vertical plane of the ball. The lie of the shaft can be adjusted relative to the head between limits. An insert in the club head secures the tip of the crook of the shaft. A worm gear permits infinite adjustment of lie within a range. The insert can be of different weights to weight the club for various conditions.
申请公布号 US7976400(B1) 申请公布日期 2011.07.12
申请号 US20110983905 申请日期 2011.01.04
申请人 POTTORFF EARL T 发明人 POTTORFF EARL T.
分类号 A63B69/36;A63B53/02;A63B53/06 主分类号 A63B69/36
代理机构 代理人
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