GB2356575B - Novel dual cores for golf balls - Google Patents

Novel dual cores for golf balls

Info

Publication number
GB2356575B
GB2356575B GB0105258A GB0105258A GB2356575B GB 2356575 B GB2356575 B GB 2356575B GB 0105258 A GB0105258 A GB 0105258A GB 0105258 A GB0105258 A GB 0105258A GB 2356575 B GB2356575 B GB 2356575B
Authority
GB
United Kingdom
Prior art keywords
golf balls
novel dual
dual cores
cores
novel
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
GB0105258A
Other versions
GB2356575A (en
GB0105258D0 (en
Inventor
Michael J Sullivan
Dennis R Nesbitt
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.)
Top Flite Golf Co
Original Assignee
Top Flite Golf Co
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 Top Flite Golf Co filed Critical Top Flite Golf Co
Priority claimed from GB9922129A external-priority patent/GB2338422A/en
Publication of GB0105258D0 publication Critical patent/GB0105258D0/en
Publication of GB2356575A publication Critical patent/GB2356575A/en
Application granted granted Critical
Publication of GB2356575B publication Critical patent/GB2356575B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • 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
    • A63B37/0033—Thickness
    • 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
    • A63B37/0037—Flexural modulus; Bending stiffness
    • 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
    • A63B37/007—Characteristics of the ball as a whole
    • A63B37/0072—Characteristics of the ball as a whole with a specified number of layers
    • A63B37/0075—Three piece balls, i.e. cover, intermediate layer and core
    • 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
    • A63B37/007—Characteristics of the ball as a whole
    • A63B37/0077—Physical properties
    • A63B37/008—Diameter
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0869—Acids or derivatives thereof
    • C08L23/0876—Neutralised polymers, i.e. ionomers
GB0105258A 1997-03-28 1998-03-27 Novel dual cores for golf balls Expired - Fee Related GB2356575B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US4243997P 1997-03-28 1997-03-28
US87058597A 1997-06-06 1997-06-06
US92687297A 1997-09-10 1997-09-10
GB9922129A GB2338422A (en) 1997-03-28 1998-03-27 Novel dual cores for golf balls

Publications (3)

Publication Number Publication Date
GB0105258D0 GB0105258D0 (en) 2001-04-18
GB2356575A GB2356575A (en) 2001-05-30
GB2356575B true GB2356575B (en) 2001-10-17

Family

ID=27451924

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0105258A Expired - Fee Related GB2356575B (en) 1997-03-28 1998-03-27 Novel dual cores for golf balls

Country Status (1)

Country Link
GB (1) GB2356575B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5314187A (en) * 1991-07-26 1994-05-24 Wilson Sporting Goods Co. Golf ball with improved cover
GB2278609A (en) * 1993-06-01 1994-12-07 Lisco Inc Improved multi-layer golf ball
GB2291812A (en) * 1994-08-03 1996-02-07 Bridgestone Sports Co Ltd Wound golf ball
GB2291811A (en) * 1994-08-03 1996-02-07 Bridgestone Sports Co Ltd Wound golf ball
GB2299999A (en) * 1995-04-21 1996-10-23 Sumitomo Rubber Ind Golf ball having two-layer cover structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5314187A (en) * 1991-07-26 1994-05-24 Wilson Sporting Goods Co. Golf ball with improved cover
GB2278609A (en) * 1993-06-01 1994-12-07 Lisco Inc Improved multi-layer golf ball
GB2291812A (en) * 1994-08-03 1996-02-07 Bridgestone Sports Co Ltd Wound golf ball
GB2291811A (en) * 1994-08-03 1996-02-07 Bridgestone Sports Co Ltd Wound golf ball
GB2299999A (en) * 1995-04-21 1996-10-23 Sumitomo Rubber Ind Golf ball having two-layer cover structure

Also Published As

Publication number Publication date
GB2356575A (en) 2001-05-30
GB0105258D0 (en) 2001-04-18

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130327