Invention Grant
- Patent Title: Wood-type golf club head
- Patent Title (中): 木型高尔夫球杆头
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Application No.: US11408959Application Date: 2006-04-24
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Publication No.: US07766765B2Publication Date: 2010-08-03
- Inventor: Hitoshi Oyama
- Applicant: Hitoshi Oyama
- Applicant Address: JP Kobe-Shi
- Assignee: SRI Sports Limited
- Current Assignee: SRI Sports Limited
- Current Assignee Address: JP Kobe-Shi
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2005-141523 20050513
- Main IPC: A63B53/04
- IPC: A63B53/04
Abstract:
A wood-type golf club head has a volume V (cc) of not less than 350 cc and a club face area S (sq.cm) of not less than 30 sq.cm but not more than V×0.08+5. Preferably, the weight of the face portion is in a range of from 20 to 40% of the overall weight of the club head, and the overall weight is in a range of from 150 to 210 grams.
Public/Granted literature
- US20060258481A1 Wood-type golf club head Public/Granted day:2006-11-16
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