Invention Application
- Patent Title: GOLF CLUB
- Patent Title (中): 高尔夫俱乐部
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Application No.: US13644864Application Date: 2012-10-04
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Publication No.: US20130095945A1Publication Date: 2013-04-18
- Inventor: Takashi NAKAMURA , Hiroshi HASEGAWA , Takashi NAKANO
- Applicant: DUNLOP SPORTS CO. LTD.
- Applicant Address: JP Kobe
- Assignee: DUNLOP SPORTS CO. LTD.
- Current Assignee: DUNLOP SPORTS CO. LTD.
- Current Assignee Address: JP Kobe
- Priority: JP2011-224535 20111012
- Main IPC: A63B53/00
- IPC: A63B53/00

Abstract:
Provided is a golf club having a head disposed at a front end of a shaft and a grip disposed at a back end of the shaft. A club weight is not larger than 265 g, and a ratio (head weight/club weight) of a head weight to a club weight is not lower than 0.67 but not higher than 0.75. When a distance from the front end of the shaft to a center of gravity of the shaft is LG and when a full length of the shaft is LS, 0.52≦LG/LS≦0.65 is satisfied, and when a frequency of flexural vibration of the club is F, 180 cpm≦F≦210 cpm is satisfied.
Public/Granted literature
- US08882607B2 Golf club Public/Granted day:2014-11-11
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