EP4371630A1 - Golf shaft and manufacturing method for same - Google Patents

Golf shaft and manufacturing method for same Download PDF

Info

Publication number
EP4371630A1
EP4371630A1 EP22841674.9A EP22841674A EP4371630A1 EP 4371630 A1 EP4371630 A1 EP 4371630A1 EP 22841674 A EP22841674 A EP 22841674A EP 4371630 A1 EP4371630 A1 EP 4371630A1
Authority
EP
European Patent Office
Prior art keywords
end section
rigidity
tip end
golf shaft
butt end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22841674.9A
Other languages
German (de)
English (en)
French (fr)
Inventor
Kosuke Fujiwara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NHK Spring Co Ltd
Original Assignee
NHK Spring Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Publication of EP4371630A1 publication Critical patent/EP4371630A1/en
Pending legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/12—Metallic shafts
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/42—Devices for measuring, verifying, correcting or customising the inherent characteristics of golf clubs, bats, rackets or the like, e.g. measuring the maximum torque a batting shaft can withstand
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/10—Non-metallic shafts
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/0081—Substantially flexible shafts; Hinged shafts
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
    • A63B2102/32—Golf

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Golf Clubs (AREA)
EP22841674.9A 2021-07-13 2022-03-01 Golf shaft and manufacturing method for same Pending EP4371630A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021115758A JP7142274B1 (ja) 2021-07-13 2021-07-13 ゴルフシャフトの製造方法
PCT/JP2022/008647 WO2023286324A1 (ja) 2021-07-13 2022-03-01 ゴルフシャフト及びその製造方法

Publications (1)

Publication Number Publication Date
EP4371630A1 true EP4371630A1 (en) 2024-05-22

Family

ID=83436634

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22841674.9A Pending EP4371630A1 (en) 2021-07-13 2022-03-01 Golf shaft and manufacturing method for same

Country Status (6)

Country Link
EP (1) EP4371630A1 (ja)
JP (1) JP7142274B1 (ja)
KR (1) KR20230162105A (ja)
CN (1) CN117440854A (ja)
TW (1) TWI801205B (ja)
WO (1) WO2023286324A1 (ja)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5551691A (en) 1995-06-07 1996-09-03 Somar Corporation Golf club shaft
JP3718559B2 (ja) * 1996-06-20 2005-11-24 ダイワ精工株式会社 ゴルフクラブシャフト
JP3810493B2 (ja) * 1996-10-30 2006-08-16 ダイワ精工株式会社 ゴルフクラブシャフト
CA2364060A1 (en) * 2000-12-01 2002-06-01 Mizuno Corporation Golf club shaft
JP2005152613A (ja) 2003-10-28 2005-06-16 Sumitomo Rubber Ind Ltd ゴルフクラブシャフト
JP4800741B2 (ja) 2005-10-24 2011-10-26 Ｓｒｉスポーツ株式会社 ゴルフクラブシャフト
JP5499630B2 (ja) * 2009-10-28 2014-05-21 ヤマハ株式会社 ゴルフクラブシャフト
JP5439259B2 (ja) 2010-03-31 2014-03-12 グローブライド株式会社 ゴルフクラブ用シャフトセット
JP5868683B2 (ja) 2011-12-02 2016-02-24 ブリヂストンスポーツ株式会社 ゴルフクラブ用シャフト
JP5824673B2 (ja) * 2012-08-09 2015-11-25 日本発條株式会社 ゴルフ・シャフト
US9533203B2 (en) * 2014-10-19 2017-01-03 Eaton Corporation Golf grip with enhanced vibration transmission
US10112086B2 (en) 2015-03-19 2018-10-30 Karsten Manufacturing Corporation Ascending weight iron shaft system
KR101960278B1 (ko) * 2015-08-03 2019-03-20 프란시스코 제이. 실릭 핸드 스윙 구현을 위한 스포츠 또는 연습 훈련 장치

Also Published As

Publication number Publication date
TWI801205B (zh) 2023-05-01
JP7142274B1 (ja) 2022-09-27
JP2023012237A (ja) 2023-01-25
TW202302189A (zh) 2023-01-16
KR20230162105A (ko) 2023-11-28
CN117440854A (zh) 2024-01-23
WO2023286324A1 (ja) 2023-01-19

Similar Documents

Publication Publication Date Title
JP5824673B2 (ja) ゴルフ・シャフト
US9566481B2 (en) Striking face of a golf club head
CA2571672C (en) Intramedullary nail
US8956246B2 (en) Striking face of a golf club head
US20020016215A1 (en) Golf club shaft
US3809403A (en) Shaft for conventional golf club
EP4371630A1 (en) Golf shaft and manufacturing method for same
US20070184914A1 (en) Method for producing golf shafts of like flex
US5294118A (en) Golf club shaft
US5857921A (en) Golf club shafts
US20040138000A1 (en) Lightweight, durable golf club shafts
JP6159923B1 (ja) 医療用ガイドワイヤ
JP7162231B1 (ja) ゴルフシャフト
US6134937A (en) Golf club and shaft therefor and method of making same
WO2019152128A1 (en) Golf shaft
US20110237346A1 (en) Swingweight adjusted golf club shaft
US5935017A (en) Golf club shaft
US6984179B2 (en) Golf club shafts having variable taper lengths
JP2006158792A (ja) ゴルフクラブシャフト
US9566486B2 (en) Golf shaft and method of manufacturing same
JP6931611B2 (ja) ゴルフクラブシャフト及びゴルフクラブ
KR20070017103A (ko) 다이, 층이 지어진 금속관의 제조방법 및 층이 지어진금속관
JPH02191477A (ja) ゴルフクラブシャフト
JP6420515B1 (ja) タップ
SU749471A1 (ru) Валок дл винтовой прокатки труб на трехвалковом стане

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20231127

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR