Invention Grant
- Patent Title: Golf club head
- Patent Title (中): 高尔夫球杆头
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Application No.: US12402617Application Date: 2009-03-12
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Publication No.: US07878923B2Publication Date: 2011-02-01
- Inventor: Hisashi Yamagishi , Yasunori Imamoto
- Applicant: Hisashi Yamagishi , Yasunori Imamoto
- Applicant Address: JP Tokyo
- Assignee: Bridgestone Sports Co., Ltd.
- Current Assignee: Bridgestone Sports Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Paul, Hastings, Janofsky & Walker LLP
- Priority: JP2006-200836 20060724
- Main IPC: A63B53/04
- IPC: A63B53/04
Abstract:
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.
Public/Granted literature
- US20090176597A1 Golf Club Head Public/Granted day:2009-07-09
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