DE69831756D1
Dual non-contacting mechanical face seal having concentric seal faces
Abstract
This record has no abstract on file.
Term
Term ended
Expired 17 December 2018, 7.8 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
36 members in 6 offices
Priority claims40
| Document | Office | Kind | Date |
|---|---|---|---|
| 99261197 | United States of America | A | |
| 99261197 | United States of America | A | |
| 99261397 | United States of America | A | |
| 99261397 | United States of America | A | |
| 99275197 | United States of America | A | |
| 99275197 | United States of America | A | |
| 99275397 | United States of America | A | |
| 99275397 | United States of America | A | |
| 595798 | United States of America | A | |
| 595798 | United States of America | A | |
| 1308998 | United States of America | A | |
| 1308998 | United States of America | A | |
| 1363598 | United States of America | A | |
| 1363598 | United States of America | A | |
| 1369898 | United States of America | A | |
| 1369898 | United States of America | A | |
| 3353898 | United States of America | A | |
| 3353898 | United States of America | A | |
| 9827043 | United States of America | W | |
| 9827043 | United States of America | W | |
| 13089 | – | – | – |
| 13635 | – | – | – |
| 13698 | – | – | – |
| 33538 | – | – | – |
| 5957 | – | – | – |
| 992611 | – | – | – |
| 992613 | – | – | – |
| 992751 | – | – | – |
| 992753 | – | – | – |
| PCTUS9827043 | – | – | – |
| US19970992611 | – | – | – |
| US19970992613 | – | – | – |
| US19970992751 | – | – | – |
| US19970992753 | – | – | – |
| US19980005957 | – | – | – |
| US19980013089 | – | – | – |
| US19980013635 | – | – | – |
| US19980013698 | – | – | – |
| US19980033538 | – | – | – |
| WO1998US27043 | – | – | – |
Members36
| Document | Office | Kind | |
|---|---|---|---|
| WO9931412A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO9931413A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO9931414A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU1924299A | Australia | A | |
| AU1925999A | Australia | A | |
| AU1931299A | Australia | A | |
| US6059293A | United States of America | A | |
| US6068263A | United States of America | A | |
| US6068264A | United States of America | A | |
| US6076830A | United States of America | A | |
| US6116609A | United States of America | A | |
| US6120034A | United States of America | A | |
| EP1038130A1 | European Patent Office (EPO) | A1 | |
| EP1038131A1 | European Patent Office (EPO) | A1 | |
| EP1042626A1 | European Patent Office (EPO) | A1 | |
| US6131912A | United States of America | A | |
| US6155572A | United States of America | A | |
| US2001010416A1 | United States of America | A1 | |
| JP2002508489A | Japan | A | |
| JP2002508490A | Japan | A | |
| US6386547B2 | United States of America | B2 | |
| US2002096835A1 | United States of America | A1 | |
| US6557856B1 | United States of America | B1 | |
| JP2003524735A | Japan | A | |
| EP1038130B1 | European Patent Office (EPO) | B1 | |
| DE69818097D1 | Germany | D1 | |
| EP1038131B1 | European Patent Office (EPO) | B1 | |
| DE69822875D1 | Germany | D1 | |
| DE69818097T2 | Germany | T2 | |
| DE69822875T2 | Germany | T2 | |
| EP1042626B1 | European Patent Office (EPO) | B1 | |
| DE69831756D1This record | Germany | D1 | |
| JP4128330B2 | Japan | B2 | |
| JP4216469B2 | Japan | B2 | |
| DE69831756T2 | Germany | T2 | |
| JP4740453B2 | Japan | B2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| No opposition during term of oppositionOpposition8364 | 8364 |
Numbers
- Publication, DOCDB
- 69831756
- Publication, EPODOC
- DE69831756D
- Application
- 69831756
- Application, DOCDB
- 69831756
- Application, EPODOC
- DE1998631756T
Titles2
- German
- GLEITRINGDICHTUNG MIT GETEILTEN RINGEN
- English
- SEALING SEAL WITH DIVIDED RINGS
Classification
- CPC, 1
- F16J15/3488
- IPC, 1
- F16J15 34