Invention Grant
- Patent Title: Shaft for golf club
- Patent Title (中): 高尔夫球杆
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Application No.: US12677003Application Date: 2008-09-10
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Publication No.: US08206238B2Publication Date: 2012-06-26
- Inventor: Takashi Kaneko , Kouji Shiga , Tetsuya Atsumi , Tsutomu Ibuki
- Applicant: Takashi Kaneko , Kouji Shiga , Tetsuya Atsumi , Tsutomu Ibuki
- Applicant Address: JP Toyohashi-shi
- Assignee: MRC Composite Products Co., Ltd.
- Current Assignee: MRC Composite Products Co., Ltd.
- Current Assignee Address: JP Toyohashi-shi
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2007-234023 20070910
- International Application: PCT/JP2008/066299 WO 20080910
- International Announcement: WO2009/034986 WO 20090319
- Main IPC: A63B53/10
- IPC: A63B53/10 ; A63B53/12

Abstract:
A shaft for a golf club comprises a plurality of fiber-reinforced resin layers. A plurality of circumferentially oriented metal wires are provided at intervals of 1 mm to 4 mm in an axial direction of the shaft having a length in an axial direction of more than 100 mm and less than 300 mm and being centered at a position of 3.25×102 mm from a larger-diameter end of the shaft.
Public/Granted literature
- US20100323810A1 SHAFT FOR GOLF CLUB Public/Granted day:2010-12-23
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