DE9000253U1 - - Google Patents
Info
- Publication number
- DE9000253U1 DE9000253U1 DE9000253U DE9000253U DE9000253U1 DE 9000253 U1 DE9000253 U1 DE 9000253U1 DE 9000253 U DE9000253 U DE 9000253U DE 9000253 U DE9000253 U DE 9000253U DE 9000253 U1 DE9000253 U1 DE 9000253U1
- Authority
- DE
- Germany
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9000253U DE9000253U1 (fr) | 1990-01-11 | 1990-01-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9000253U DE9000253U1 (fr) | 1990-01-11 | 1990-01-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE9000253U1 true DE9000253U1 (fr) | 1990-03-01 |
Family
ID=6849939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9000253U Expired - Lifetime DE9000253U1 (fr) | 1990-01-11 | 1990-01-11 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE9000253U1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0578269A1 (fr) * | 1992-06-19 | 1994-01-12 | Helmut Kern | Boîtier pressurisé pour conserver des balles de tennis |
-
1990
- 1990-01-11 DE DE9000253U patent/DE9000253U1/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0578269A1 (fr) * | 1992-06-19 | 1994-01-12 | Helmut Kern | Boîtier pressurisé pour conserver des balles de tennis |