发明名称 PUTTER HEAD HAVING MEANS FOR ADJUSTMENT OF CENTRE OF GRAVITY AND WEIGHT
摘要 <p>The putter head is symmetrical about a plane and includes a toe member having an elongated striking surface and a heel member which extends to the rear of the toe member. In one embodiment of the putter head, a cavity extends inward from a rear or upper wall of the heel member. In another embodiment, a nut is attached to the rear or upper wall of the heel member. Plugs of differing weights are each adapted to be screwed into the cavity or into the central opening of the nut.</p>
申请公布号 CA2597949(A1) 申请公布日期 2008.02.17
申请号 CA20072597949 申请日期 2007.08.17
申请人 DREW, DONALD JOSEPH 发明人 DREW, DONALD JOSEPH
分类号 A63B53/06;A63B53/02;A63B53/04 主分类号 A63B53/06
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