发明名称 Golf club head
摘要 A hollow golf club head includes a fiber-reinforced-plastic body and a metal body. The fiber-reinforced-plastic body includes a main portion of a crown portion. The metal body includes a face portion, a front edge portion of the crown portion continuous with the face portion, and a central portion of a sole portion in a toe-heel direction. The front edge portion of the crown portion made of a metal defines a recess portion in an upper surface thereof. A front edge portion of the fiber-reinforce-resin body overlaps and is joined to the front edge portion of the crown portion made of the metal.
申请公布号 US7530901(B2) 申请公布日期 2009.05.12
申请号 US20050252801 申请日期 2005.10.19
申请人 BRIDGESTONE SPORTS CO., LTD. 发明人 IMAMOTO YASUNORI;YAMAGISHI HISASHI
分类号 A63B53/04 主分类号 A63B53/04
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