CH616848A5 - - Google Patents

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Publication number
CH616848A5
CH616848A5 CH679974A CH679974A CH616848A5 CH 616848 A5 CH616848 A5 CH 616848A5 CH 679974 A CH679974 A CH 679974A CH 679974 A CH679974 A CH 679974A CH 616848 A5 CH616848 A5 CH 616848A5
Authority
CH
Switzerland
Prior art keywords
deformation
balls
tennis
rubber
inflated
Prior art date
Application number
CH679974A
Other languages
German (de)
English (en)
Inventor
Francois Rene Lacoste
Jean Marc Warnery
Original Assignee
Patentex Sa
Ciba Geigy Ag
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 Patentex Sa, Ciba Geigy Ag filed Critical Patentex Sa
Priority to CH679974A priority Critical patent/CH616848A5/de
Priority to US05/576,937 priority patent/US4022469A/en
Priority to DE19752521741 priority patent/DE2521741A1/de
Priority to FR7515338A priority patent/FR2270906B1/fr
Priority to IE1102/75A priority patent/IE42148B1/en
Priority to CA227,213A priority patent/CA1055062A/en
Priority to GB20923/75A priority patent/GB1498732A/en
Priority to AU81239/75A priority patent/AU496160B2/en
Priority to JP50059185A priority patent/JPS517049A/ja
Publication of CH616848A5 publication Critical patent/CH616848A5/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B39/00—Hollow non-inflatable balls, i.e. having no valves
    • A63B39/06—Special coverings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S273/00—Amusement devices: games
    • Y10S273/08—Urethane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S273/00—Amusement devices: games
    • Y10S273/10—Butadiene

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Road Paving Structures (AREA)
CH679974A 1974-05-18 1974-05-18 CH616848A5 (zh)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CH679974A CH616848A5 (zh) 1974-05-18 1974-05-18
US05/576,937 US4022469A (en) 1974-05-18 1975-05-12 Tennis ball
DE19752521741 DE2521741A1 (de) 1974-05-18 1975-05-15 Tennisball
FR7515338A FR2270906B1 (zh) 1974-05-18 1975-05-16
IE1102/75A IE42148B1 (en) 1974-05-18 1975-05-16 Tennis ball
CA227,213A CA1055062A (en) 1974-05-18 1975-05-16 Tennis ball
GB20923/75A GB1498732A (en) 1974-05-18 1975-05-16 Tennis ball
AU81239/75A AU496160B2 (en) 1974-05-18 1975-05-16 Tennis ball
JP50059185A JPS517049A (zh) 1974-05-18 1975-05-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH679974A CH616848A5 (zh) 1974-05-18 1974-05-18

Publications (1)

Publication Number Publication Date
CH616848A5 true CH616848A5 (zh) 1980-04-30

Family

ID=4315213

Family Applications (1)

Application Number Title Priority Date Filing Date
CH679974A CH616848A5 (zh) 1974-05-18 1974-05-18

Country Status (8)

Country Link
US (1) US4022469A (zh)
JP (1) JPS517049A (zh)
CA (1) CA1055062A (zh)
CH (1) CH616848A5 (zh)
DE (1) DE2521741A1 (zh)
FR (1) FR2270906B1 (zh)
GB (1) GB1498732A (zh)
IE (1) IE42148B1 (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514556A (en) * 1978-07-19 1980-02-01 Hitachi Ltd Filling-in method of glass
ZA85571B (en) * 1984-08-06 1985-09-25 Wilson Sporting Goods Large-diameter tennis ball
GB2200849A (en) * 1987-02-12 1988-08-17 Dunlop Ltd Tennis balls
US5558325A (en) * 1993-08-05 1996-09-24 Gencorp Inc. Play balls or pressureless tennis balls
ATE279562T1 (de) 1999-12-24 2004-10-15 Milliken Ind Ltd Bekleidungsstoff für tennisball und verfahren zur herstellung
JP5335695B2 (ja) * 2007-02-07 2013-11-06 ブロワーズ，オールデン・ジェイ 加圧された中空金属ヘッドを有するゴルフ・クラブ
US10549159B2 (en) 2017-03-14 2020-02-04 Wilson Sporting Goods Co. Tennis ball having a core with aerodynamic patterns
US10493327B2 (en) 2017-03-14 2019-12-03 Wilson Sporting Goods Co. Tennis ball having a core with internal material shift lines
US11951360B2 (en) 2018-08-28 2024-04-09 Wilson Sporting Goods Co. Tennis ball
US10918913B2 (en) * 2018-08-28 2021-02-16 Wilson Sporting Goods Co. Tennis ball
US10814186B2 (en) * 2019-02-11 2020-10-27 Richard A. Brandt Portable tennis ball testing device
US20220249928A1 (en) * 2019-07-22 2022-08-11 VT Advantec, L.L.C. Dampeners for sporting equipment and sporting equipment including the same
US11192001B2 (en) 2020-02-11 2021-12-07 Wilson Sporting Goods Co. Tennis ball having a thermoplastic core
US11247103B2 (en) 2020-02-11 2022-02-15 Wilson Sporting Goods Co. Tennis ball having a thermoplastic core
US11426637B2 (en) 2020-02-11 2022-08-30 Wilson Sporting Goods Co. Tennis ball having a thermoplastic core

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896949A (en) * 1950-08-22 1959-07-28 Dunker Henry Christian Louis Tennis balls
US3238156A (en) * 1962-10-04 1966-03-01 Us Rubber Co Golf ball and method of making same
GB1108557A (en) * 1964-07-09 1968-04-03 Dunlop Co Ltd Improvements in and relating to playballs
US3553115A (en) * 1968-11-14 1971-01-05 Ciba Ltd Rubber mixtures

Also Published As

Publication number Publication date
US4022469A (en) 1977-05-10
GB1498732A (en) 1978-01-25
AU8123975A (en) 1976-11-18
IE42148L (en) 1975-11-18
IE42148B1 (en) 1980-06-18
FR2270906A1 (zh) 1975-12-12
DE2521741A1 (de) 1975-11-27
CA1055062A (en) 1979-05-22
FR2270906B1 (zh) 1977-04-15
JPS517049A (zh) 1976-01-21

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Legal Events

Date Code Title Description
PL Patent ceased