Title:
ゴルフクラブセット
Document Type and Number:
Japanese Patent JP6561599
Kind Code:
B2
Abstract:
The golf club set according to the present invention is a golf club set constituted by a plurality of numbered golf clubs with different loft angles. In each of the golf, a crown portion has a main body portion that connects to the sole portion and a raised portion that rises to form a step from the main body portion and extends in a toe-heel direction along a boundary with the face portion. In at least one pair of a lower numbered golf club and a higher numbered golf club, among the plurality of golf clubs included in the golf club set, a length of the step in a face-back direction along a perpendicular plane that passes through a sweet spot and a center of gravity of the golf club head is longer in the lower numbered golf club than in the higher numbered golf club.
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Inventors:
Tomotaka Aramaki
Application Number:
JP2015113533A
Publication Date:
August 21, 2019
Filing Date:
June 03, 2015
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
A63B53/00; A63B53/04
Domestic Patent References:
| JP2015029628A |
Foreign References:
| US20100210373 | ||||
| US20130324293 |
Attorney, Agent or Firm:
Tachibana Kenji
Yamada Iichiro
Junya Tanaka
Hiroki Matsui
Yamashita Unknown
Tsuyoshi Masuda
Yamada Iichiro
Junya Tanaka
Hiroki Matsui
Yamashita Unknown
Tsuyoshi Masuda