CA2728070C - Golf ball with cover having varying hardness - Google Patents

Golf ball with cover having varying hardness Download PDF

Info

Publication number
CA2728070C
CA2728070C CA2728070A CA2728070A CA2728070C CA 2728070 C CA2728070 C CA 2728070C CA 2728070 A CA2728070 A CA 2728070A CA 2728070 A CA2728070 A CA 2728070A CA 2728070 C CA2728070 C CA 2728070C
Authority
CA
Canada
Prior art keywords
cover layer
golf ball
hardness
pattern
coating material
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.)
Expired - Fee Related
Application number
CA2728070A
Other languages
English (en)
French (fr)
Other versions
CA2728070A1 (en
Inventor
Yasushi Ichikawa
Chia-Chyi Cheng
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.)
Nike Innovate CV USA
Original Assignee
Nike International 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
Priority claimed from US12/690,761 external-priority patent/US8556750B2/en
Application filed by Nike International Ltd filed Critical Nike International Ltd
Priority to CA2775128A priority Critical patent/CA2775128C/en
Publication of CA2728070A1 publication Critical patent/CA2728070A1/en
Application granted granted Critical
Publication of CA2728070C publication Critical patent/CA2728070C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B37/00—Solid balls; Rigid hollow balls; Marbles
    • A63B37/0003—Golf balls
    • A63B37/0023—Covers
    • A63B37/0029—Physical properties
    • A63B37/0031—Hardness
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B37/00—Solid balls; Rigid hollow balls; Marbles
    • A63B37/0003—Golf balls
    • A63B37/0022—Coatings, e.g. paint films; Markings
    • A63B37/00222—Physical properties, e.g. hardness
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B37/00—Solid balls; Rigid hollow balls; Marbles
    • A63B37/0003—Golf balls
    • A63B37/0023—Covers
    • A63B37/0029—Physical properties
    • A63B37/0031—Hardness
    • A63B37/0032—Hardness gradient

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA2728070A 2010-01-20 2011-01-13 Golf ball with cover having varying hardness Expired - Fee Related CA2728070C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2775128A CA2775128C (en) 2010-01-20 2011-01-13 Golf ball with cover having varying hardness

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US12/690,761 US8556750B2 (en) 2010-01-20 2010-01-20 Golf ball with cover having varying hardness
US12/690,761 2010-01-20
US13/004,829 US20110177887A1 (en) 2010-01-20 2011-01-11 Golf Ball With Cover Having Varying Hardness
US13/004,829 2011-01-11

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA2775128A Division CA2775128C (en) 2010-01-20 2011-01-13 Golf ball with cover having varying hardness

Publications (2)

Publication Number Publication Date
CA2728070A1 CA2728070A1 (en) 2011-03-30
CA2728070C true CA2728070C (en) 2012-06-26

Family

ID=43797897

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2728070A Expired - Fee Related CA2728070C (en) 2010-01-20 2011-01-13 Golf ball with cover having varying hardness

Country Status (4)

Country Link
EP (1) EP2353665B1 (de)
CN (1) CN102125748B (de)
CA (1) CA2728070C (de)
WO (1) WO2011090860A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8556750B2 (en) 2010-01-20 2013-10-15 Nike, Inc. Golf ball with cover having varying hardness
US8529375B2 (en) 2010-01-20 2013-09-10 Nike, Inc. Golf ball having increased moment of inertia
US9320942B2 (en) 2010-01-20 2016-04-26 Nike, Inc. Golf ball with cover layer having zones of differing materials
US8393979B2 (en) * 2010-06-24 2013-03-12 Nike, Inc. Golf ball with hydrophilic coating layer
US8568250B2 (en) 2010-07-07 2013-10-29 Nike, Inc. Golf ball with cover having zones of hardness
US8602915B2 (en) 2010-11-01 2013-12-10 Nike, Inc. Golf ball with changeable dimples
JP5987272B2 (ja) * 2011-06-13 2016-09-07 横浜ゴム株式会社 ゴルフボール
US9333393B2 (en) 2011-12-30 2016-05-10 Nike, Inc. Method of making a golf ball core

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6012992A (en) * 1999-02-11 2000-01-11 Yavitz; Edward Q. Golf ball having a cover with variable characteristics
US7378483B2 (en) * 2002-08-27 2008-05-27 Acushnet Company Compositions for golf equipment
US8088026B2 (en) 2006-10-03 2012-01-03 E. I. Du Pont De Nemours And Company Phase transition golf ball and method of use
WO2008118629A1 (en) * 2007-03-27 2008-10-02 Southporte, Ent., Llc Dual identification layered golf balls
US20080251400A1 (en) * 2007-04-13 2008-10-16 Ulrich David J Golf ball warmer
US8556750B2 (en) * 2010-01-20 2013-10-15 Nike, Inc. Golf ball with cover having varying hardness

Also Published As

Publication number Publication date
CN102125748B (zh) 2013-02-20
CN102125748A (zh) 2011-07-20
EP2353665B1 (de) 2012-11-07
EP2353665A1 (de) 2011-08-10
WO2011090860A1 (en) 2011-07-28
CA2728070A1 (en) 2011-03-30

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20190114