发明名称 Golf club head with audible vibration attenuation
摘要 A golf club head having a body defining a heel, toe, top wall, sole defining a bottom wall, and a front wall defining an upwardly and rearwardly inclined front face, and comprising the body defining a forwardly extending main recess located rearwardly of the front wall; and the body also defining an undercut recess located directly rearwardly of the front wall and extending outwardly from the main recess toward one or more of the following: i) the top wall ii) the bottom wall ii ) the toe iv) the heel; and structure on said front wall and located forwardly of the main recess for attenuating audible vibration created when a golf ball is struck by the front face.
申请公布号 US5409229(A) 申请公布日期 1995.04.25
申请号 US19930119622 申请日期 1993.09.13
申请人 CALLAWAY GOLF COMPANY 发明人 SCHMIDT, GLENN H.;HELMSTETTER, RICHARD C.
分类号 A63B53/00;A63B53/02;A63B53/04;A63B59/00;(IPC1-7):A63B53/04 主分类号 A63B53/00
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