发明申请
- 专利标题: Golf Club Head
- 专利标题(中): 高尔夫俱乐部主管
-
申请号: US12402617申请日: 2009-03-12
-
公开(公告)号: US20090176597A1公开(公告)日: 2009-07-09
- 发明人: Hisashi Yamagishi , Yasunori Imamoto
- 申请人: Hisashi Yamagishi , Yasunori Imamoto
- 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: JP2006-200836 20060724
- 主分类号: A63B53/04
- IPC分类号: A63B53/04
摘要:
The present invention provides a golf club head that can hit a ball with a sufficiently large amount of backspin. The golf club head according to the present invention is an iron type golf club head made of a metal and including a flat face. A plurality of traces are formed by milling on the face. The pitch of the traces is between 0.1 mm and 1 mm.
公开/授权文献
- US07878923B2 Golf club head 公开/授权日:2011-02-01
信息查询