发明名称 Iron golf club head
摘要 An iron golf club head includes a head main body and an FRP body. The head main body includes a face portion, a first face along the face portion, second faces, and a recess behind the head portion. The second faces continue from a rear face of the face portion to the first face. The recess is defined by the first face and the second faces. The hollow FRP body is disposed in the recess, overlaps the first face and the second faces, and closes an opening portion of the recess. At least a part of crossing corner portions between the first face and the second faces has a curved face.
申请公布号 US2005009626(A1) 申请公布日期 2005.01.13
申请号 US20040849547 申请日期 2004.05.20
申请人 BRIDGESTONE SPORTS CO., LTD. 发明人 IMAMOTO YASUNORI;YAMAGISHI HISASHI
分类号 A63B53/04;A63B59/00;(IPC1-7):A63B53/04 主分类号 A63B53/04
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