发明名称 Golf putter head with low density insert
摘要 A golf putter head includes a low density insert disposed in a cavity formed in a body. The insert has a front face arranged for impacting a golf ball, and the body has a heel end portion, a toe end portion, a bottom portion and a back portion which define a generally horseshoe shaped mass that partially surrounds the insert. The heel end portion of the body includes a boss projecting therefrom toward the body toe end portion, and a bore located in the boss receives a lower end of a shaft. The insert is preferably formed of polyurethane with a Shore D hardness of 65. The volume of the insert is greater than the volume of the body while the weight of the insert is less than the weight of the body.
申请公布号 US5842935(A) 申请公布日期 1998.12.01
申请号 US19970896151 申请日期 1997.07.17
申请人 KARSTEN MANUFACTURING CORPORATION 发明人 NELSON, MICHAEL J.
分类号 A63B53/04;(IPC1-7):A63B53/04 主分类号 A63B53/04
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