JPH0225630B2 - - Google Patents

Info

Publication number
JPH0225630B2
JPH0225630B2 JP56206006A JP20600681A JPH0225630B2 JP H0225630 B2 JPH0225630 B2 JP H0225630B2 JP 56206006 A JP56206006 A JP 56206006A JP 20600681 A JP20600681 A JP 20600681A JP H0225630 B2 JPH0225630 B2 JP H0225630B2
Authority
JP
Japan
Prior art keywords
valve
nipple
cloth
tennis ball
hole
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 - Lifetime
Application number
JP56206006A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57173072A (en
Inventor
Kaateisu Hofuman Aran
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.)
Sumitomo Rubber Industries Ltd
Original Assignee
Sumitomo Rubber Industries 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
Priority claimed from US06/218,169 external-priority patent/US4327912A/en
Application filed by Sumitomo Rubber Industries Ltd filed Critical Sumitomo Rubber Industries Ltd
Publication of JPS57173072A publication Critical patent/JPS57173072A/ja
Publication of JPH0225630B2 publication Critical patent/JPH0225630B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
JP20600681A 1980-12-19 1981-12-19 Tennis ball and its manufacture Granted JPS57173072A (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 (2)

Publication Number Publication Date
JPS57173072A JPS57173072A (en) 1982-10-25
JPH0225630B2 true JPH0225630B2 (enExample) 1990-06-05

Family

ID=22814027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20600681A Granted JPS57173072A (en) 1980-12-19 1981-12-19 Tennis ball and its manufacture

Country Status (2)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4500622B2 (ja) * 2004-08-19 2010-07-14 昭和ホールディングス株式会社 ソフトテニスボールおよびソフトテニスボール製造方法
CN112370753B (zh) * 2020-11-16 2022-04-08 嘉兴量创科技有限公司 一种篮球清灰打气的保养装置

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
ZA818287B (en) 1982-11-24
JPS57173072A (en) 1982-10-25

Similar Documents

Publication Publication Date Title
US4327912A (en) Tennis ball
US5019101A (en) Self-sealing valve for implantable device
US5238244A (en) Pump ball
EP2471582B1 (en) Inflatable articles that provide long term inflation and pressure control
JP2005501686A (ja) 義足シャフト用リップを備える密封アセンブリ
CA1220769A (en) Valvular device for the inflation of balloons, particularly balloons supported by tubular shafts
KR20030046340A (ko) 내장식 스포츠 볼 팽창기구
US6331131B1 (en) Self inflating noise maker
US5358001A (en) Air valve for use in an inflatable bladder
US1008641A (en) Toy balloon.
US2841166A (en) Combination valve and plug
EP0955491A1 (fr) Valve universelle
JPH0225630B2 (enExample)
US11986375B2 (en) Inflatable earplug system
GB2089664A (en) Valved tennis balls
TWI222373B (en) Soft tennis ball and air-inflating pump
US2068481A (en) Pump valve
US1905361A (en) Check valve for rubber balls
US4872678A (en) Pressurizable game ball
JPH10327906A (ja) 靴底踵部用衝撃吸収材
TWI724245B (zh) 中空球用打氣筒
JP2001170215A (ja) ソフトテニスボール
JP7201239B2 (ja) 空気注入用バルブ及びこれを用いた中空体
KR200325638Y1 (ko) 풍선의 가스주입용 체크밸브
JP3215951U (ja) 空気注入弁つき硬式テニスボール