DE69624463D1 - Tennisball - Google Patents
TennisballInfo
- Publication number
- DE69624463D1 DE69624463D1 DE69624463T DE69624463T DE69624463D1 DE 69624463 D1 DE69624463 D1 DE 69624463D1 DE 69624463 T DE69624463 T DE 69624463T DE 69624463 T DE69624463 T DE 69624463T DE 69624463 D1 DE69624463 D1 DE 69624463D1
- Authority
- DE
- Germany
- Prior art keywords
- tennis ball
- tennis
- ball
- 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
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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
-
- 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
- A63B2039/003—Hollow non-inflatable balls, i.e. having no valves substantially hollow and pressureless
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/614,383 US6030304A (en) | 1996-03-12 | 1996-03-12 | Pressureless tennis ball |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69624463D1 true DE69624463D1 (de) | 2002-11-28 |
DE69624463T2 DE69624463T2 (de) | 2003-06-18 |
Family
ID=24461023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69624463T Expired - Fee Related DE69624463T2 (de) | 1996-03-12 | 1996-12-28 | Tennisball |
Country Status (4)
Country | Link |
---|---|
US (1) | US6030304A (de) |
EP (1) | EP0795345B1 (de) |
JP (1) | JP3786226B2 (de) |
DE (1) | DE69624463T2 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6354970B1 (en) * | 1999-07-27 | 2002-03-12 | Thomas E. Reinke | Curve ball |
US20050267245A1 (en) * | 2003-03-18 | 2005-12-01 | Sandusky Donald A | Alloy blends of polyurethane and rubber |
US20040186213A1 (en) * | 2003-03-18 | 2004-09-23 | Sandusky Donald Allan | Alloy blends of polyurethane and rubber |
CN102504356A (zh) * | 2011-11-11 | 2012-06-20 | 天龙网球有限公司 | 木质素改性无压网球内胆 |
CN103709454B (zh) * | 2013-12-09 | 2015-07-29 | 成都动能健身服务有限公司 | 一种按摩球及其制造方法 |
CN103709503B (zh) * | 2013-12-09 | 2016-09-07 | 宿州学院 | 一种磁性按摩球及其制造方法 |
CN103694503B (zh) * | 2013-12-09 | 2015-08-26 | 成都动能健身服务有限公司 | 一种耐磨健身球及其制造方法 |
US10286259B2 (en) | 2015-08-31 | 2019-05-14 | Mark Hartelius | Play ball with foam filling |
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 |
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 |
US11247103B2 (en) | 2020-02-11 | 2022-02-15 | 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 |
US11426637B2 (en) * | 2020-02-11 | 2022-08-30 | Wilson Sporting Goods Co. | Tennis ball having a thermoplastic core |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1573093A (en) * | 1924-03-31 | 1926-02-16 | Russell Robert | Tennis and other playing ball |
US1991534A (en) * | 1933-05-03 | 1935-02-19 | Felters Company | Tennis ball |
US4145045A (en) * | 1977-08-08 | 1979-03-20 | Colgate-Palmolive Company | Pressureless tennis ball |
GB2038643B (en) * | 1979-01-12 | 1983-03-23 | Dunlop Ltd | Cores for tennis-balls |
US4306719A (en) * | 1979-01-12 | 1981-12-22 | Dunlop Limited | Cores for tennis balls |
JPS60106470A (ja) * | 1983-11-14 | 1985-06-11 | 住友ゴム工業株式会社 | 無圧テニスボ−ル |
US4978717A (en) * | 1989-04-19 | 1990-12-18 | Exxon Chemical Patents Inc. | Thermoelastic composition of ethylene-1-olefin copolymer and rubber |
US5100947A (en) * | 1989-05-26 | 1992-03-31 | Advanced Elastomer Systems, L. P. | Dynamically vulcanized alloys having improved stiffness/impact balance |
JPH048374A (ja) * | 1990-04-25 | 1992-01-13 | Sumitomo Rubber Ind Ltd | 無圧テニスボールの中空コア用ゴム組成物 |
JP2764643B2 (ja) * | 1990-06-01 | 1998-06-11 | 住友ゴム工業株式会社 | 無圧テニスボール |
JP2558559B2 (ja) * | 1991-05-10 | 1996-11-27 | 住友ゴム工業株式会社 | 無圧テニスボール |
-
1996
- 1996-03-12 US US08/614,383 patent/US6030304A/en not_active Expired - Fee Related
- 1996-10-30 JP JP28844296A patent/JP3786226B2/ja not_active Expired - Fee Related
- 1996-12-28 DE DE69624463T patent/DE69624463T2/de not_active Expired - Fee Related
- 1996-12-28 EP EP96120969A patent/EP0795345B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0795345B1 (de) | 2002-10-23 |
US6030304A (en) | 2000-02-29 |
EP0795345A2 (de) | 1997-09-17 |
JP3786226B2 (ja) | 2006-06-14 |
EP0795345A3 (de) | 1997-09-24 |
JPH09239069A (ja) | 1997-09-16 |
DE69624463T2 (de) | 2003-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |