Invention Grant
- Patent Title: Golf club head
- Patent Title (中): 高尔夫球杆头
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Application No.: US12545701Application Date: 2009-08-21
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Publication No.: US07828671B2Publication Date: 2010-11-09
- Inventor: Wataru Ban
- Applicant: Wataru Ban
- 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: JP2006-320750 20061128
- Main IPC: A63B53/04
- IPC: A63B53/04

Abstract:
A golf club head of this invention includes a face, a plurality of score line grooves formed on the face, and a plurality of striations formed on the face. The angle formed by an arrangement direction of the plurality of striations and the score line grooves is between 40 degrees and 70 degrees, inclusive, as viewed clockwise from a toe side end of the score line grooves.
Public/Granted literature
- US20090312116A1 GOLF CLUB HEAD Public/Granted day:2009-12-17
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