发明名称 Golf club with opening at base of the head
摘要 A golf club, comprising a head having a striking face, a front toe, a rear heel, and opposing top and bottom edges. The club also includes a shaft joined to the heel of the head, and so as to define a juncture portion therebetween. Also at least one opening is formed through the juncture portion so as to define a pair of spaced branches on opposing sides of the opening.
申请公布号 US5695409(A) 申请公布日期 1997.12.09
申请号 US19960606478 申请日期 1996.03.04
申请人 JACKSON, MICHAEL D. 发明人 JACKSON, MICHAEL D.
分类号 A63B53/02;A63B53/04;(IPC1-7):A63B53/02 主分类号 A63B53/02
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