GB2053697B - Pressurised play balls - Google Patents

Pressurised play balls

Info

Publication number
GB2053697B
GB2053697B GB8021890A GB8021890A GB2053697B GB 2053697 B GB2053697 B GB 2053697B GB 8021890 A GB8021890 A GB 8021890A GB 8021890 A GB8021890 A GB 8021890A GB 2053697 B GB2053697 B GB 2053697B
Authority
GB
United Kingdom
Prior art keywords
pressurised
play balls
balls
play
pressurised play
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
Application number
GB8021890A
Other versions
GB2053697A (en
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.)
Dunlop Ltd
Original Assignee
Dunlop Ltd
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 Dunlop Ltd filed Critical Dunlop Ltd
Priority to GB8021890A priority Critical patent/GB2053697B/en
Publication of GB2053697A publication Critical patent/GB2053697A/en
Application granted granted Critical
Publication of GB2053697B publication Critical patent/GB2053697B/en
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
    • 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
    • A63B39/02—Arrangements for maintaining the pressure
    • A63B39/027—Arrangements for maintaining the pressure using special inflation gases

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
GB8021890A 1979-07-19 1980-07-03 Pressurised play balls Expired GB2053697B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8021890A GB2053697B (en) 1979-07-19 1980-07-03 Pressurised play balls

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7925194 1979-07-19
GB8021890A GB2053697B (en) 1979-07-19 1980-07-03 Pressurised play balls

Publications (2)

Publication Number Publication Date
GB2053697A GB2053697A (en) 1981-02-11
GB2053697B true GB2053697B (en) 1983-11-02

Family

ID=26272243

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8021890A Expired GB2053697B (en) 1979-07-19 1980-07-03 Pressurised play balls

Country Status (1)

Country Link
GB (1) GB2053697B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA85571B (en) * 1984-08-06 1985-09-25 Wilson Sporting Goods Large-diameter tennis ball
EP1114887B1 (en) 1999-12-24 2004-10-13 Milliken Industrials Limited Fabric for tennis ball covering and method for manufacturing the same

Also Published As

Publication number Publication date
GB2053697A (en) 1981-02-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee