DE4106374A1 - Druckverschluss fuer handelsuebliche tennisballdosen - Google Patents

Druckverschluss fuer handelsuebliche tennisballdosen

Info

Publication number
DE4106374A1
DE4106374A1 DE19914106374 DE4106374A DE4106374A1 DE 4106374 A1 DE4106374 A1 DE 4106374A1 DE 19914106374 DE19914106374 DE 19914106374 DE 4106374 A DE4106374 A DE 4106374A DE 4106374 A1 DE4106374 A1 DE 4106374A1
Authority
DE
Germany
Prior art keywords
pressure
ring
container
bulge
threaded ring
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.)
Granted
Application number
DE19914106374
Other languages
German (de)
English (en)
Other versions
DE4106374C2 (enExample
Inventor
Peter Dr Ing Thoma
Martin Thoma
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19914106374 priority Critical patent/DE4106374A1/de
Publication of DE4106374A1 publication Critical patent/DE4106374A1/de
Application granted granted Critical
Publication of DE4106374C2 publication Critical patent/DE4106374C2/de
Granted 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
    • A63B39/02—Arrangements for maintaining the pressure
    • A63B39/025—Arrangements for maintaining the pressure using containers with pressurising means for balls not in use

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Closures For Containers (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Safety Valves (AREA)
DE19914106374 1991-02-28 1991-02-28 Druckverschluss fuer handelsuebliche tennisballdosen Granted DE4106374A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19914106374 DE4106374A1 (de) 1991-02-28 1991-02-28 Druckverschluss fuer handelsuebliche tennisballdosen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914106374 DE4106374A1 (de) 1991-02-28 1991-02-28 Druckverschluss fuer handelsuebliche tennisballdosen

Publications (2)

Publication Number Publication Date
DE4106374A1 true DE4106374A1 (de) 1992-09-03
DE4106374C2 DE4106374C2 (enExample) 1993-02-18

Family

ID=6426141

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19914106374 Granted DE4106374A1 (de) 1991-02-28 1991-02-28 Druckverschluss fuer handelsuebliche tennisballdosen

Country Status (1)

Country Link
DE (1) DE4106374A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5730286A (en) * 1992-04-14 1998-03-24 Eska; Peter Container with a pressure vessel for regenerating and storing tennis balls
DE29904892U1 (de) * 1999-03-17 1999-08-26 Anner, Stefan, 83209 Prien Mobile Druckkammer für Tennisbälle

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29906691U1 (de) * 1999-04-15 1999-10-28 Underberg, Reinhold, 46284 Dorsten Bausatz für Druckdosen zur Aufbewahrung von Tennisbällen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019629A (en) * 1975-02-13 1977-04-26 Dubner Robert B Pressurized tennis ball container
DE3141436A1 (de) * 1981-10-20 1983-06-23 Manfred Dipl.-Phys. 4800 Bielefeld Geilhaupt Ventildeckel fuer ueberdruck-balldose
DE3815641A1 (de) * 1988-05-07 1989-11-16 Peter Wiering Verschliessbarer behaelter fuer bespielte tennisbaelle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019629A (en) * 1975-02-13 1977-04-26 Dubner Robert B Pressurized tennis ball container
DE3141436A1 (de) * 1981-10-20 1983-06-23 Manfred Dipl.-Phys. 4800 Bielefeld Geilhaupt Ventildeckel fuer ueberdruck-balldose
DE3815641A1 (de) * 1988-05-07 1989-11-16 Peter Wiering Verschliessbarer behaelter fuer bespielte tennisbaelle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5730286A (en) * 1992-04-14 1998-03-24 Eska; Peter Container with a pressure vessel for regenerating and storing tennis balls
DE29904892U1 (de) * 1999-03-17 1999-08-26 Anner, Stefan, 83209 Prien Mobile Druckkammer für Tennisbälle

Also Published As

Publication number Publication date
DE4106374C2 (enExample) 1993-02-18

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8122 Nonbinding interest in granting licenses declared
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee