AT65592T
Return flow preventer.
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
12 members in 6 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 3722665 | Germany | A |
Members12
| Document | Office | Kind | |
|---|---|---|---|
| EP0298281A1 | European Patent Office (EPO) | A1 | |
| AU1874688A | Australia | A | |
| DE3722665A1 | Germany | A1 | |
| JPS6487981A | Japan | A | |
| DE3722665C2 | Germany | C2 | |
| US4862913A | United States of America | A | |
| EP0298281B1 | European Patent Office (EPO) | B1 | |
| AT65592TThis record | Austria | T | |
| ATE65592T1 | Austria | T1 | |
| DE3863860D1 | Germany | D1 | |
| AU614701B2 | Australia | B2 | |
| JPH0781650B2 | Japan | B2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased due to non-payment of the annual feeCeasedREN | REN |
Numbers
- Application
- 88109458
Titles2
- German
- RUECKFLUSSVERHINDERER.
- English
- Backflow preventer.
Classification
- CPC, 3
- F16K15/063
- Y10T137/7868
- Y10T137/7933
- IPC, 2
- F16K15 02
- F16K15 06