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 US2010009772(A1) 申请公布日期 2010.01.14
申请号 US20090564631 申请日期 2009.09.22
申请人 CALLAWAY GOLF COMPANY 发明人 GIBBS EVAN D.;HETTINGER RONALD K.;WILLIAMS LUKE R.
分类号 A63B53/04 主分类号 A63B53/04
代理机构 代理人
主权项
地址