发明名称 Golf Club Head
摘要 A golf club head ( 42 ) having a delta of the coefficient of restitution between a geometric face center of the face ( 72 ) and a location ( 806 ) 0.5 inch sole-ward from the face center that is less than 0.065. The golf club head ( 42 ) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head ( 42 ) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared.
申请公布号 US2007111819(A1) 申请公布日期 2007.05.17
申请号 US20070623149 申请日期 2007.01.15
申请人 GIBBS EVAN D;HETTINGER RONALD K;WILLIAMS LUKE R 发明人 GIBBS EVAN D.;HETTINGER RONALD K.;WILLIAMS LUKE R.
分类号 A63B53/00 主分类号 A63B53/00
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