Title:
ゴルフクラブ
Document Type and Number:
Japanese Patent JP6790821
Kind Code:
B2
Abstract:
A sleeve 8 fixed to a shaft 6 includes an engaging projection part P1. A head 2 includes an engaging recess part R1. The engaging projection part P1 includes a first side surface P11 located on a side receiving a rotating force by hitting, a second side surface P12 located on an opposite side to the first side surface P11, and an outer surface P13. The engaging recess part R1 includes a first opposed surface R11 opposed to the first side surface P11, a second opposed surface R12 opposed to the second side surface P12, and an inner surface R13 opposed to the outer surface P13. The engaging projection part P1 has a tapered projection part TP1. The part TP1 has a maximum width equal to or greater than an opening width of the engaging recess part R1. The outer surface P13 includes an outer inclination surface K13.
Inventors:
Mizutani Narihiro
Application Number:
JP2016257165A
Publication Date:
November 25, 2020
Filing Date:
December 29, 2016
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
A63B53/02; A63B53/06
Domestic Patent References:
| JP2013052237A | ||||
| JP2009268597A | ||||
| JP2014144175A | ||||
| JP2012081320A |
Foreign References:
| US20090286618 |
Attorney, Agent or Firm:
Sumitomo Norio
Kengo Oka
Kuroyoshi Murohashi
Hiroshi Kasakawa
Kei Someya
Yukari Imamura
Hiroomi Nakao
Kengo Oka
Kuroyoshi Murohashi
Hiroshi Kasakawa
Kei Someya
Yukari Imamura
Hiroomi Nakao