发明名称 Golf club head
摘要 A golf club head is provided having a substantially increased sweet spot across its striking face. A preferred embodiment includes a striking plate with a substantially annular area on a rear surface that has an increased thickness or stiffness surrounding the central region of the balance point of the striking surface. The central region of the striking plate has a generally reduced thickness or stiffness that is less than the maximum thickness or stiffness values found at the third and fourth thickness or stiffness profiles of the substantially annular area but greater than a minimum thickness or stiffness values at the peripheral area. The first and second thickness or stiffness profiles of the substantially annular area have thicknesses or stiffnesses less than the maximum values of the third and fourth thickness or stiffness profiles but more than the minimum thickness or stiffness values at the periphery.
申请公布号 US2005026720(A1) 申请公布日期 2005.02.03
申请号 US20040928511 申请日期 2004.08.27
申请人 TAYLOR MADE GOLF COMPANY, INC. 发明人 WILLETT KRAIG A.;HOFFMAN JOSEPH H.;BURNETT MICHAEL SCOTT
分类号 A63B53/04;(IPC1-7):A63B53/04 主分类号 A63B53/04
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