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Patent Searching and Data


Title:
GOLF CLUB HEAD
Document Type and Number:
Japanese Patent JP2017196234
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a golf club head capable of increasing the degree of freedom in designing the center of gravity of the head.SOLUTION: A golf club head 1 comprises a head main body 10, a weight member 20, and a fixing member 30. The head main body 10 is provided with a concave portion 18 concaved from an outer surface of a finished shape of the golf club head. A specific gravity of the weight member 20 is larger than a specific gravity of the head main body 10 and larger than a specific gravity of the fixing member 30. The weight member 20 is at least partially disposed in the concave portion 18. The fixing member 30 is fixed to the concave portion 18 so as to cover at least a part of the weight member 20 from outside of the golf club head. The fixing member 30 is provided with a through hole 32 having an opening located in the above-said outer surface, and a part of the weight member 20 is disposed in the through hole 32.SELECTED DRAWING: Figure 3

Inventors:
NAKAMURA TAKASHI
JINNO DAISUKE
Application Number:
JP2016090625A
Publication Date:
November 02, 2017
Filing Date:
April 28, 2016
Export Citation:
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Assignee:
DUNLOP SPORTS CO LTD
International Classes:
A63B53/04
Domestic Patent References:
JP5824572B12015-11-25
JP2002119627A2002-04-23
JPS59190268U1984-12-17
JPH10234895A1998-09-08
Foreign References:
US7396299B22008-07-08
US9017186B22015-04-28
Attorney, Agent or Firm:
Sumitomo Shintaro
Ura Shigego
Jun Naemura
Yukinobu Ishihara