AU6309373A - Tennis ball inflation - Google Patents

Tennis ball inflation

Info

Publication number
AU6309373A
AU6309373A AU63093/73A AU6309373A AU6309373A AU 6309373 A AU6309373 A AU 6309373A AU 63093/73 A AU63093/73 A AU 63093/73A AU 6309373 A AU6309373 A AU 6309373A AU 6309373 A AU6309373 A AU 6309373A
Authority
AU
Australia
Prior art keywords
tennis ball
ball inflation
inflation
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
Application number
AU63093/73A
Inventor
James Russell Proudfit Sr
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.)
Aerojet Rocketdyne Holdings Inc
Original Assignee
General Tire and Rubber Co
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 General Tire and Rubber Co filed Critical General Tire and Rubber Co
Publication of AU6309373A publication Critical patent/AU6309373A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00—Producing hollow articles
    • B29D22/04—Spherical articles, e.g. 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
    • A63B39/02—Arrangements for maintaining the pressure

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Colloid Chemistry (AREA)
AU63093/73A 1973-01-18 1973-11-30 Tennis ball inflation Expired AU6309373A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32470173A 1973-01-18 1973-01-18

Publications (1)

Publication Number Publication Date
AU6309373A true AU6309373A (en) 1975-06-05

Family

ID=23264719

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63093/73A Expired AU6309373A (en) 1973-01-18 1973-11-30 Tennis ball inflation

Country Status (5)

Country Link
JP (1) JPS49135730A (en)
AU (1) AU6309373A (en)
DE (1) DE2402418A1 (en)
FR (1) FR2214492A1 (en)
ZA (1) ZA738777B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098504A (en) * 1975-10-31 1978-07-04 The General Tire & Rubber Company Tennis ball
US4300767A (en) * 1977-08-01 1981-11-17 The General Tire & Rubber Company Inflated game ball having long lasting pressure retention with decreased noise
AU503457B1 (en) * 1977-08-01 1979-09-06 General Tire & Rubber Company, The Low resonance inflated ball
JPS5483533A (en) * 1977-12-14 1979-07-03 Gen Tire & Rubber Co Expanded ball for game that holding of pressure can be continued
DE2756631C2 (en) * 1977-12-19 1982-06-16 The General Tire & Rubber Co., 44329 Akron, Ohio Pressurized match ball
FR2413097A1 (en) * 1977-12-29 1979-07-27 Gen Tire & Rubber Co Inflated games ball with elastomeric gas-permeable wall - contg. inflation system using halogenated gas
JPS5531482A (en) * 1978-05-05 1980-03-05 Rudy Marion F Selffexpansion device
US4248275A (en) * 1979-02-09 1981-02-03 The General Tire & Rubber Company Method for obtaining uniformly mixed gases in a ball mold

Also Published As

Publication number Publication date
DE2402418A1 (en) 1974-07-25
ZA738777B (en) 1974-10-30
JPS49135730A (en) 1974-12-27
FR2214492B3 (en) 1976-10-15
FR2214492A1 (en) 1974-08-19

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