ZA818287B - Tennis ball - Google Patents

Tennis ball

Info

Publication number
ZA818287B
ZA818287B ZA818287A ZA818287A ZA818287B ZA 818287 B ZA818287 B ZA 818287B ZA 818287 A ZA818287 A ZA 818287A ZA 818287 A ZA818287 A ZA 818287A ZA 818287 B ZA818287 B ZA 818287B
Authority
ZA
South Africa
Prior art keywords
tennis ball
tennis
ball
Prior art date
Application number
ZA818287A
Inventor
A Hoffman
Original Assignee
A Hoffman
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
Priority claimed from US06/218,169 external-priority patent/US4327912A/en
Application filed by A Hoffman filed Critical A Hoffman
Publication of ZA818287B publication Critical patent/ZA818287B/en

Links

ZA818287A 1980-12-19 1981-11-30 Tennis ball ZA818287B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/218,169 US4327912A (en) 1978-04-10 1980-12-19 Tennis ball

Publications (1)

Publication Number Publication Date
ZA818287B true ZA818287B (en) 1982-11-24

Family

ID=22814027

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA818287A ZA818287B (en) 1980-12-19 1981-11-30 Tennis ball

Country Status (2)

Country Link
JP (1) JPS57173072A (en)
ZA (1) ZA818287B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4500622B2 (en) * 2004-08-19 2010-07-14 昭和ホールディングス株式会社 Soft tennis ball and soft tennis ball manufacturing method
CN112370753B (en) * 2020-11-16 2022-04-08 嘉兴量创科技有限公司 Maintenance device that basketball deashing was inflated

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240630A (en) * 1978-04-10 1980-12-23 Hoffman Allan C Game ball check valve

Also Published As

Publication number Publication date
JPS57173072A (en) 1982-10-25
JPH0225630B2 (en) 1990-06-05

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