Invention Grant
- Patent Title: Golf club head
- Patent Title (中): 高尔夫球杆头
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Application No.: US12942691Application Date: 2010-11-09
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Publication No.: US08376879B2Publication Date: 2013-02-19
- Inventor: Kozue Wada , Hideo Matsunaga
- Applicant: Kozue Wada , Hideo Matsunaga
- Applicant Address: JP Tokyo
- Assignee: Bridgestone Sports Co., Ltd.
- Current Assignee: Bridgestone Sports Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2009-257541 20091110
- Main IPC: A63B53/04
- IPC: A63B53/04

Abstract:
A golf club head includes a head body that forms a crown portion, a sole portion, and a side portion and has an opening portion in a portion corresponding to a face portion, and a face member that is joined to the opening portion and forms the face portion. A first notch portion formed in a heel-side portion of the peripheral edge of the opening portion, and a second notch portion formed in a toe-side portion of the peripheral edge. The face member includes a first extending portion that seals the first notch portion, and a second extending portion that seals the second notch portion. The and second extending portions are more rigid than a portion of the peripheral edge.
Public/Granted literature
- US20110130215A1 GOLF CLUB HEAD Public/Granted day:2011-06-02
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