发明名称 Golf putter and method for manufacturing the golf putter
摘要 A golf putter is disclosed that includes a shaft and a head secured to the shaft. The head includes a forward portion that defines a face, and the head includes a rear portion positioned rearward of the face. The rear portion may have the configuration of a ring structure. Whereas the forward portion is formed of a first material, the rear portion may be formed of a different material with greater density. In manufacturing the head, the rear portion may be formed and then placed within a mold having the shape of the entire head. Molten first material is then introduced into the mold to form the forward portion.
申请公布号 US2005037858(A1) 申请公布日期 2005.02.17
申请号 US20030641283 申请日期 2003.08.15
申请人 NIKE, INC. 发明人 LUKASIEWICZ ROBERT;MADORE CARL L.;SLAUGHTER BYRON COLE;FRANKLIN DAVID N.
分类号 A63B53/04;(IPC1-7):A63B53/04 主分类号 A63B53/04
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