KR950702132A - 압력 충전 테니스 보올 - Google Patents

압력 충전 테니스 보올

Info

Publication number
KR950702132A
KR950702132A KR1019940704686A KR19940704686A KR950702132A KR 950702132 A KR950702132 A KR 950702132A KR 1019940704686 A KR1019940704686 A KR 1019940704686A KR 19940704686 A KR19940704686 A KR 19940704686A KR 950702132 A KR950702132 A KR 950702132A
Authority
KR
South Korea
Prior art keywords
tennis
bowl
pressure filling
filling
pressure
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.)
Withdrawn
Application number
KR1019940704686A
Other languages
English (en)
Korean (ko)
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 filed Critical
Publication of KR950702132A publication Critical patent/KR950702132A/ko
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • A63B2039/022—Arrangements for maintaining the pressure using special gas-impermeable layers

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Laminated Bodies (AREA)
KR1019940704686A 1992-07-25 1994-12-22 압력 충전 테니스 보올 Withdrawn KR950702132A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4224705A DE4224705C1 (de) 1992-07-25 1992-07-25 Druckgefüllter Tennisball
PCT/EP1993/001598 WO1994002215A1 (de) 1992-07-25 1993-06-23 Druckgefüllter tennisball

Publications (1)

Publication Number Publication Date
KR950702132A true KR950702132A (ko) 1995-06-19

Family

ID=6464160

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940704686A Withdrawn KR950702132A (ko) 1992-07-25 1994-12-22 압력 충전 테니스 보올

Country Status (6)

Country Link
EP (1) EP0652793A1 (enrdf_load_stackoverflow)
JP (1) JPH07508907A (enrdf_load_stackoverflow)
KR (1) KR950702132A (enrdf_load_stackoverflow)
DE (2) DE9211769U1 (enrdf_load_stackoverflow)
TW (1) TW245644B (enrdf_load_stackoverflow)
WO (1) WO1994002215A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5593157A (en) * 1995-05-10 1997-01-14 Gencorp Inc. Long life, low air permeable pressurized articles such as play balls

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE556255C (de) * 1929-09-24 1932-08-05 Kalle & Co Akt Ges Hohlbaelle aus Gummi, die mit Luft oder Gas gefuellt sind, insbesondere Tennisbaelle
DE812236C (de) * 1949-07-20 1951-08-27 Continental Gummi Werke Ag Spiel- oder Sportball und Verfahren zur Herstellung
GB1508493A (en) * 1975-04-30 1978-04-26 Dunlop Ltd Tennis balls
FR2527458A1 (fr) * 1982-05-27 1983-12-02 Soulie Louis Balles et ballons ayant un coefficient de restitution meilleur et une duree de vie plus longue
US4830370A (en) * 1987-12-21 1989-05-16 Schlesinger Robert M Game ball

Also Published As

Publication number Publication date
TW245644B (enrdf_load_stackoverflow) 1995-04-21
JPH07508907A (ja) 1995-10-05
DE9211769U1 (de) 1993-01-14
EP0652793A1 (de) 1995-05-17
WO1994002215A1 (de) 1994-02-03
DE4224705C1 (de) 1993-11-25

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 19941222

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid