AT55832T
Apparatus for testing the gas tightness between joints of hollow bodies.
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
13 members in 7 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 3700384 | Germany | A |
Members13
| Document | Office | Kind | |
|---|---|---|---|
| NO875333D0 | Norway | D0 | |
| NO875333L | Norway | L | |
| DE3700384A1 | Germany | A1 | |
| EP0275467A1 | European Patent Office (EPO) | A1 | |
| JPS63246629A | Japan | A | |
| US4876884A | United States of America | A | |
| EP0275467B1 | European Patent Office (EPO) | B1 | |
| AT55832TThis record | Austria | T | |
| DE3700384C2 | Germany | C2 | |
| NO171130B | Norway | B | |
| CA1312745C | Canada | C | |
| NO171130C | Norway | C | |
| JPH0545893B2 | Japan | B2 |
2 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Ceased due to non-payment of the annual feeCeasedREN | REN | |
| Change in the person of patent ownerEEIH | EEIH |
Numbers
- Application
- 87118358
Titles2
- German
- GERAET ZUM PRUEFEN DER GASDICHTIGKEIT VON VERBINDUNGEN ZWISCHEN HOHLKOERPERN.
- English
- DEVICE FOR CHECKING THE GAS COMPATIBILITY OF COMPOUNDS BETWEEN HOLLOW BODIES.
Classification
- CPC, 2
- G01M3/2861
- G01M3/2853
- IPC, 3
- E21B47 10
- G01M3 22
- G01M3 28