发明名称 GOLF CLUB HEAD
摘要 <p>A golf club head is disclosed which comprises: a sole of metal material and having a rib on the upper surface, the rib extending from a heel portion to a toe portion along the longitudinal direction of the sole; a hitting portion formed of carbon fiber reinforced resin material and having a substantially triangular shape in cross section, the hitting portion being mounted on the sole and fixed thereto with the rib being fitted within the hitting portion, the hitting portion occupying an area of from 70 to 85 % based on a total area of cross section substantially at the longitudinal center of the head body; and a hosel for receiving a shaft therein and integrally connected to the sole at the heel portion.</p>
申请公布号 CA1232924(A) 申请公布日期 1988.02.16
申请号 CA19850476665 申请日期 1985.03.15
申请人 YONEX KABUSHIKI KAISHA 发明人 YONEYAMA, MINORU
分类号 A63B53/04;(IPC1-7):A63B53/04 主分类号 A63B53/04
代理机构 代理人
主权项
地址