FR2640880A1 - Improved tennis ball, new pressureless structure, and process for its manufacture - Google Patents

Improved tennis ball, new pressureless structure, and process for its manufacture Download PDF

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Publication number
FR2640880A1
FR2640880A1 FR8817278A FR8817278A FR2640880A1 FR 2640880 A1 FR2640880 A1 FR 2640880A1 FR 8817278 A FR8817278 A FR 8817278A FR 8817278 A FR8817278 A FR 8817278A FR 2640880 A1 FR2640880 A1 FR 2640880A1
Authority
FR
France
Prior art keywords
elastomer
core
ball
shell
carcass
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.)
Granted
Application number
FR8817278A
Other languages
English (en)
French (fr)
Other versions
FR2640880B1 (it
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.)
SHEMSY SA
Original Assignee
SHEMSY 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 SHEMSY SA filed Critical SHEMSY SA
Priority to FR8817278A priority Critical patent/FR2640880A1/fr
Publication of FR2640880A1 publication Critical patent/FR2640880A1/fr
Application granted granted Critical
Publication of FR2640880B1 publication Critical patent/FR2640880B1/fr
Granted legal-status Critical Current

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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
    • 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
    • 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)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Tires In General (AREA)
FR8817278A 1988-12-22 1988-12-22 Improved tennis ball, new pressureless structure, and process for its manufacture Granted FR2640880A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8817278A FR2640880A1 (en) 1988-12-22 1988-12-22 Improved tennis ball, new pressureless structure, and process for its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8817278A FR2640880A1 (en) 1988-12-22 1988-12-22 Improved tennis ball, new pressureless structure, and process for its manufacture

Publications (2)

Publication Number Publication Date
FR2640880A1 true FR2640880A1 (en) 1990-06-29
FR2640880B1 FR2640880B1 (it) 1991-08-16

Family

ID=9373494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8817278A Granted FR2640880A1 (en) 1988-12-22 1988-12-22 Improved tennis ball, new pressureless structure, and process for its manufacture

Country Status (1)

Country Link
FR (1) FR2640880A1 (it)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8663026B2 (en) * 2007-02-07 2014-03-04 Alden J. Blowers Golf club having a hollow pressurized metal head
CN113244589A (zh) * 2020-02-11 2021-08-13 威尔逊运动货品公司 具有热塑性芯体的网球
US20220040537A1 (en) * 2020-02-11 2022-02-10 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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11247103B2 (en) 2020-02-11 2022-02-15 Wilson Sporting Goods Co. Tennis ball having a thermoplastic core

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014040A1 (en) * 1979-01-09 1980-08-06 Albany International Corp. Tennis balls and methods of covering tennis balls
US4248432A (en) * 1979-07-16 1981-02-03 The B. F. Goodrich Company Golf ball
FR2554722A1 (fr) * 1983-11-14 1985-05-17 Sumitomo Rubber Ind Balle de tennis sans pression
GB2200849A (en) * 1987-02-12 1988-08-17 Dunlop Ltd Tennis balls

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014040A1 (en) * 1979-01-09 1980-08-06 Albany International Corp. Tennis balls and methods of covering tennis balls
US4248432A (en) * 1979-07-16 1981-02-03 The B. F. Goodrich Company Golf ball
FR2554722A1 (fr) * 1983-11-14 1985-05-17 Sumitomo Rubber Ind Balle de tennis sans pression
GB2200849A (en) * 1987-02-12 1988-08-17 Dunlop Ltd Tennis balls

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8663026B2 (en) * 2007-02-07 2014-03-04 Alden J. Blowers Golf club having a hollow pressurized metal head
US20140338785A1 (en) * 2007-02-07 2014-11-20 Alden J. Blowers Golf club having a hollow pressurized metal head
US9555293B2 (en) * 2007-02-07 2017-01-31 Alden J. Blowers Golf club having a hollow pressurized metal head
CN113244589A (zh) * 2020-02-11 2021-08-13 威尔逊运动货品公司 具有热塑性芯体的网球
EP3865190A1 (en) * 2020-02-11 2021-08-18 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
US20220040537A1 (en) * 2020-02-11 2022-02-10 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
CN113244589B (zh) * 2020-02-11 2024-05-24 威尔逊运动货品公司 具有热塑性芯体的网球

Also Published As

Publication number Publication date
FR2640880B1 (it) 1991-08-16

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