DE69113678T2 - Druckloser Tennisball. - Google Patents
Druckloser Tennisball.Info
- Publication number
- DE69113678T2 DE69113678T2 DE69113678T DE69113678T DE69113678T2 DE 69113678 T2 DE69113678 T2 DE 69113678T2 DE 69113678 T DE69113678 T DE 69113678T DE 69113678 T DE69113678 T DE 69113678T DE 69113678 T2 DE69113678 T2 DE 69113678T2
- Authority
- DE
- Germany
- Prior art keywords
- tennis ball
- pressureless tennis
- pressureless
- ball
- tennis
- 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
-
- 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
- Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S524/908—Composition having specified shape, e.g. rod, stick, or ball, and other than sheet, film, or fiber
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2145226A JP2764643B2 (ja) | 1990-06-01 | 1990-06-01 | 無圧テニスボール |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69113678D1 DE69113678D1 (de) | 1995-11-16 |
DE69113678T2 true DE69113678T2 (de) | 1996-03-21 |
Family
ID=15380262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69113678T Expired - Fee Related DE69113678T2 (de) | 1990-06-01 | 1991-05-29 | Druckloser Tennisball. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5209471A (de) |
EP (1) | EP0459436B1 (de) |
JP (1) | JP2764643B2 (de) |
DE (1) | DE69113678T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5558325A (en) * | 1993-08-05 | 1996-09-24 | Gencorp Inc. | Play balls or pressureless tennis balls |
US6030304A (en) * | 1996-03-12 | 2000-02-29 | Wilson Sporting Goods Co. | Pressureless tennis ball |
DE102005040311B3 (de) * | 2005-08-24 | 2006-10-26 | Heraeus Electro-Nite International N.V. | Vorrichtung zur Temperaturmessung in Metallschmelzen |
US10493327B2 (en) | 2017-03-14 | 2019-12-03 | Wilson Sporting Goods Co. | Tennis ball having a core with internal material shift lines |
US10549159B2 (en) | 2017-03-14 | 2020-02-04 | Wilson Sporting Goods Co. | Tennis ball having a core with aerodynamic patterns |
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 |
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 |
GB2596299B (en) * | 2020-06-22 | 2024-03-06 | J Price Bath Ltd | Improvements in or relating to tennis balls |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA794878A (en) * | 1968-09-17 | S. Campbell William | Rubber compounds based on blends of polyethylene and polybutadiene and their application | |
CA766651A (en) * | 1967-09-05 | Dunlop Rubber Company Limited | Playballs | |
GB1177224A (en) * | 1966-07-22 | 1970-01-07 | Dunlop Co Ltd | Improvements in or relating to Playballs |
US4145045A (en) * | 1977-08-08 | 1979-03-20 | Colgate-Palmolive Company | Pressureless tennis ball |
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 |
JPS60106471A (ja) * | 1983-11-15 | 1985-06-11 | 住友ゴム工業株式会社 | テニスボ−ル用コア |
US4848770A (en) * | 1986-10-20 | 1989-07-18 | Wilson Sporting Goods Co. | Three-piece solid golf ball |
-
1990
- 1990-06-01 JP JP2145226A patent/JP2764643B2/ja not_active Expired - Fee Related
-
1991
- 1991-05-29 EP EP91108770A patent/EP0459436B1/de not_active Expired - Lifetime
- 1991-05-29 DE DE69113678T patent/DE69113678T2/de not_active Expired - Fee Related
- 1991-05-31 US US07/708,317 patent/US5209471A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0459436B1 (de) | 1995-10-11 |
DE69113678D1 (de) | 1995-11-16 |
EP0459436A1 (de) | 1991-12-04 |
US5209471A (en) | 1993-05-11 |
JPH0438969A (ja) | 1992-02-10 |
JP2764643B2 (ja) | 1998-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SRI SPORTS LTD., KOBE, HYOGO, JP |
|
8339 | Ceased/non-payment of the annual fee |