AT31223T
Method and devices for locating leaks in canalizations.
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
8 members in 4 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 3045660 | Germany | A |
Members8
| Document | Office | Kind | |
|---|---|---|---|
| DE3045660A1 | Germany | A1 | |
| EP0053721A2 | European Patent Office (EPO) | A2 | |
| DE3045660C2 | Germany | C2 | |
| US4435974A | United States of America | A | |
| EP0053721A3 | European Patent Office (EPO) | A3 | |
| EP0053721B1 | European Patent Office (EPO) | B1 | |
| AT31223TThis record | Austria | T | |
| DE3176557D1 | Germany | D1 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Patent revokedRevokedRZN | RZN |
Numbers
- Application
- 81109264
Titles2
- German
- VERFAHREN UND EINRICHTUNGEN ZUM ORTEN VON LECKSTELLEN IN ROHRLEITUNGEN.
- English
- METHOD AND DEVICE FOR LOCATING LOCKS IN PIPES.
Classification
- CPC, 2
- G01M3/243
- G01M3/2807
- IPC, 2
- G01M3 24
- G01M3 28