FR2270906A1 - - Google Patents

Info

Publication number
FR2270906A1
FR2270906A1 FR7515338A FR7515338A FR2270906A1 FR 2270906 A1 FR2270906 A1 FR 2270906A1 FR 7515338 A FR7515338 A FR 7515338A FR 7515338 A FR7515338 A FR 7515338A FR 2270906 A1 FR2270906 A1 FR 2270906A1
Authority
FR
France
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.)
Granted
Application number
FR7515338A
Other versions
FR2270906B1 (fr
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.)
Patentex SA
Original Assignee
Patentex SA
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 filed Critical Patentex SA
Publication of FR2270906A1 publication Critical patent/FR2270906A1/fr
Application granted granted Critical
Publication of FR2270906B1 publication Critical patent/FR2270906B1/fr
Expired 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
    • 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)
FR7515338A 1974-05-18 1975-05-16 Expired FR2270906B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2270906A1 true FR2270906A1 (fr) 1975-12-12
FR2270906B1 FR2270906B1 (fr) 1977-04-15

Family

ID=4315213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515338A Expired FR2270906B1 (fr) 1974-05-18 1975-05-16

Country Status (8)

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

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
DE2521741A1 (de) 1975-11-27
CH616848A5 (fr) 1980-04-30
CA1055062A (fr) 1979-05-22
FR2270906B1 (fr) 1977-04-15
JPS517049A (fr) 1976-01-21

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Legal Events

Date Code Title Description
ST Notification of lapse