ZA88331B - Tennis balls - Google Patents

Tennis balls

Info

Publication number
ZA88331B
ZA88331B ZA88331A ZA88331A ZA88331B ZA 88331 B ZA88331 B ZA 88331B ZA 88331 A ZA88331 A ZA 88331A ZA 88331 A ZA88331 A ZA 88331A ZA 88331 B ZA88331 B ZA 88331B
Authority
ZA
South Africa
Prior art keywords
tennis balls
tennis
balls
Prior art date
Application number
ZA88331A
Inventor
Robert Christopher Haines
Christopher Haines Robert
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
Publication of ZA88331B publication Critical patent/ZA88331B/en

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
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
ZA88331A 1987-02-12 1988-01-19 Tennis balls ZA88331B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08703264A GB2200849A (en) 1987-02-12 1987-02-12 Tennis balls

Publications (1)

Publication Number Publication Date
ZA88331B true ZA88331B (en) 1989-08-30

Family

ID=10612196

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA88331A ZA88331B (en) 1987-02-12 1988-01-19 Tennis balls

Country Status (4)

Country Link
DE (1) DE3804104A1 (en)
FR (1) FR2610833A1 (en)
GB (1) GB2200849A (en)
ZA (1) ZA88331B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640880A1 (en) * 1988-12-22 1990-06-29 Shemsy Sa Improved tennis ball, new pressureless structure, and process for its manufacture
EP1114887B1 (en) 1999-12-24 2004-10-13 Milliken Industrials Limited Fabric for tennis ball covering and method for manufacturing the same
US10549159B2 (en) * 2017-03-14 2020-02-04 Wilson Sporting Goods Co. Tennis ball having a core with aerodynamic patterns
US11426637B2 (en) * 2020-02-11 2022-08-30 Wilson Sporting Goods Co. Tennis ball having a thermoplastic core

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH616848A5 (en) * 1974-05-18 1980-04-30 Patentex Sa
US4145045A (en) * 1977-08-08 1979-03-20 Colgate-Palmolive Company Pressureless tennis ball
US4340222A (en) * 1980-06-30 1982-07-20 Wham-O Mfg. Co. Game ball

Also Published As

Publication number Publication date
FR2610833A1 (en) 1988-08-19
GB2200849A (en) 1988-08-17
DE3804104A1 (en) 1988-08-25
GB8703264D0 (en) 1987-03-18

Similar Documents

Publication Publication Date Title
GB2211743B (en) Golf balls
GB2205249B (en) Golf ball
GB2205248B (en) Golf ball
GB2205247B (en) Golf ball
GB8615809D0 (en) Golf ball
GB2225540B (en) Golf ball
GB2216017B (en) Golf ball
GB2224943B (en) Golf ball
GB8900625D0 (en) Improved golf ball
GB2230194B (en) Golf ball
GB2225242B (en) Golf ball
GB2225245B (en) Golf ball
GB2225244B (en) Golf ball
GB2225243B (en) Golf ball
GB2208356B (en) Tennis racket
GB2216430B (en) Golf ball
EP0289998A3 (en) Tennis ball
GB8800344D0 (en) Tennis racket
GB8701251D0 (en) Golf ball
GB8601571D0 (en) Golf ball
ZA88331B (en) Tennis balls
GB8506047D0 (en) Tennis ball
EP0345397A3 (en) Tennis racquet
GB8526459D0 (en) Tennis balls
GB8713458D0 (en) Exercise ball