发明申请
- 专利标题: GOLF CLUB HEAD
- 专利标题(中): 高尔夫俱乐部头
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申请号: US11927943申请日: 2007-10-30
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公开(公告)号: US20080153626A1公开(公告)日: 2008-06-26
- 发明人: Hideo Matsunaga , Makoto Kubota
- 申请人: Hideo Matsunaga , Makoto Kubota
- 申请人地址: JP Tokyo
- 专利权人: BRIDGESTONE SPORTS CO., LTD.
- 当前专利权人: BRIDGESTONE SPORTS CO., LTD.
- 当前专利权人地址: JP Tokyo
- 优先权: JP2006-343460 20061220
- 主分类号: A63B53/04
- IPC分类号: A63B53/04
摘要:
The present invention provides a golf club head capable of lessening the decrease in carry even for an off-center hit. In a golf club head in which a face part 2 of a metallic head body 1 having a hollow part therein is formed with an opening 8 communicating with the hollow part, and a metallic face plate 9 is welded to the opening 8, notch parts 8A and 8B connecting with the opening 8 are formed in a part on the toe 6 side of a crown part 3 and a part on the heel 7 side of a sole part 4, respectively; and the upper end portion of the face plate 9 is extended so as to compensate the notch part 8A in the crown part 3 and welded to the notch part 8A, and the lower end portion thereof is extended so as to compensate the notch part 8B in the sole part 4 and welded to the notch part 8B.
公开/授权文献
- US07575525B2 Golf club head 公开/授权日:2009-08-18
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