ATE131398T1 - Magnetisch detektierbarer tennisball - Google Patents

Magnetisch detektierbarer tennisball

Info

Publication number
ATE131398T1
ATE131398T1 AT93105370T AT93105370T ATE131398T1 AT E131398 T1 ATE131398 T1 AT E131398T1 AT 93105370 T AT93105370 T AT 93105370T AT 93105370 T AT93105370 T AT 93105370T AT E131398 T1 ATE131398 T1 AT E131398T1
Authority
AT
Austria
Prior art keywords
detecable
magnetically
tennis ball
tennis
ball
Prior art date
Application number
AT93105370T
Other languages
English (en)
Inventor
Robert A Miller
Original Assignee
Wilson Sporting Goods
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 Wilson Sporting Goods filed Critical Wilson Sporting Goods
Application granted granted Critical
Publication of ATE131398T1 publication Critical patent/ATE131398T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B45/00—Apparatus or methods for manufacturing balls
    • 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
    • A63B2102/02—Tennis
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2209/00—Characteristics of used materials
    • A63B2209/08—Characteristics of used materials magnetic
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B43/00—Balls with special arrangements
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0605—Decision makers and devices using detection means facilitating arbitration

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Soft Magnetic Materials (AREA)
AT93105370T 1992-04-01 1993-03-31 Magnetisch detektierbarer tennisball ATE131398T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/861,926 US5551688A (en) 1992-04-01 1992-04-01 Magnetically detectable tennis ball

Publications (1)

Publication Number Publication Date
ATE131398T1 true ATE131398T1 (de) 1995-12-15

Family

ID=25337124

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93105370T ATE131398T1 (de) 1992-04-01 1993-03-31 Magnetisch detektierbarer tennisball

Country Status (8)

Country Link
US (1) US5551688A (de)
EP (1) EP0563938B1 (de)
JP (1) JPH0727626U (de)
AR (1) AR247488A1 (de)
AT (1) ATE131398T1 (de)
BR (1) BR9301384A (de)
DE (1) DE69300996D1 (de)
MX (1) MX9301864A (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5681233A (en) * 1996-10-02 1997-10-28 Wilson Sporting Goods Co. Inflatable game ball with sponge rubber carcass
US5810602A (en) * 1997-02-20 1998-09-22 Menelly; Daniel James Gravity teaching aid
US6024661A (en) * 1997-10-28 2000-02-15 Wilson Sporting Goods Co. Sweat-absorbing game ball
US5931752A (en) * 1998-01-15 1999-08-03 Wilson Sporting Goods Co. Inflatable game ball with laid-in channel or logo
US6123633A (en) * 1998-09-03 2000-09-26 Wilson Sporting Goods Co. Inflatable game ball with a lobular carcass and a relatively thin cover
US6238216B1 (en) * 1999-05-07 2001-05-29 Daniel J. Menelly Planetary teaching age
US6726584B2 (en) * 2002-01-22 2004-04-27 Jerry Iggulden Method and apparatus for temporarily marking a point of contact
DE102005017257A1 (de) * 2005-04-14 2007-04-12 Peter Lehnert Ball und Vorrichtung zur Überwachung der Ballposition bei Ballspielen
WO2008103440A2 (en) * 2007-02-23 2008-08-28 Hawk-Eye Sensors Limited System and method of preparing a playing surface
WO2013172015A1 (ja) * 2012-05-16 2013-11-21 横浜ゴム株式会社 球技用ボール
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
JP1612742S (de) * 2017-12-18 2018-09-03
US10918913B2 (en) 2018-08-28 2021-02-16 Wilson Sporting Goods Co. Tennis ball
US11951360B2 (en) 2018-08-28 2024-04-09 Wilson Sporting Goods Co. Tennis ball
USD930921S1 (en) 2019-06-18 2021-09-14 T.F.H. Publications, Inc. Pet toy
CN110280009A (zh) * 2019-07-30 2019-09-27 重庆美瓷体育文化传播有限公司 基于电磁扰动的边界球判断系统
US11426637B2 (en) 2020-02-11 2022-08-30 Wilson Sporting Goods Co. Tennis ball having a thermoplastic core
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
US12599814B2 (en) 2020-02-11 2026-04-14 Wilson Sporting Goods Co. Tennis ball having a thermoplastic core
US12409366B2 (en) * 2022-05-18 2025-09-09 Game-Set-Match, Inc. Biodegradable tennis ball

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1370331A (en) * 1971-03-03 1974-10-16 L Supran Sports ball having an electrically conducting surface
US4071242A (en) * 1971-03-30 1978-01-31 Lyle David Supran Electrically conductive tennis ball
US3774194A (en) * 1972-01-12 1973-11-20 P Jokay Game court boundary indicator system
US3883860A (en) * 1973-11-08 1975-05-13 Schlager John J Electric indicator system for ball games
US4109911A (en) * 1975-04-23 1978-08-29 Auken John A Van Gaming surface contact detecting systems
US4664378A (en) * 1975-04-23 1987-05-12 Auken John A Van Electrically conductive tennis ball
US4299384A (en) * 1975-04-23 1981-11-10 Auken John A Van Electrically conductive game ball
DE2732543C3 (de) * 1977-07-19 1980-08-07 Precitec Gesellschaft Fuer Praezisionstechnik Und Elektronik Mbh & Co Entwicklungs- Und Vertriebs-Kg, 7570 Baden-Baden Vorrichtung zur Erfassung von sich im Gebiet einer Grenzfläche befindenden Objekten
JPS58502034A (ja) * 1981-12-03 1983-12-01 グレイ，ジヨ−ジ　シ−モア ラインフォ−ルト検知器
US4718670A (en) * 1982-08-10 1988-01-12 Gray George S Line fault detector ball
WO1989000066A1 (en) * 1987-06-30 1989-01-12 Caldone Pty. Limited Ball location system
WO1992000125A1 (en) * 1990-06-27 1992-01-09 Caldone Pty Limited Tennis ball to line location
US5082263A (en) * 1990-11-06 1992-01-21 Richard Berger Method of and system for determining position of tennis ball relative to tennis court, and tennis ball provided therefor

Also Published As

Publication number Publication date
DE69300996D1 (de) 1996-01-25
BR9301384A (pt) 1993-10-13
EP0563938B1 (de) 1995-12-13
MX9301864A (es) 1994-01-31
AR247488A1 (es) 1995-01-31
US5551688A (en) 1996-09-03
JPH0727626U (ja) 1995-05-23
EP0563938A1 (de) 1993-10-06

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties