EP0093561A3
Coupling device
Abstract
coupling apparatus is provided for quick coupling of, for example, a plug container to a casing collar or other cylindrical member, in the oil well art. The coupling comprises a body (30), a seal (42) to seal between the body and the cylindrical member (36,38), an adjuster (46) for increasing pressure on the seal, and a locking collar (54), the collar including two arcuate pivoted portions (56,58) which in an open configuration allows an enlarged diameter portion (38) of a cylindrical member to pass therethrough, but in a closed configuration do not.

Term
Term ended
Projected expiry passed 25 April 2003, 23.4 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0023383A1 | Cites | European Patent Office (EPO) | Y | Search report |
| DE1149069B | Cites | Germany | Y | Search report |
| CH148383A | Cites | Switzerland | Y | Search report |
| US1509906A | Cites | United States of America | A | Search report |
| US1629022A | Cites | United States of America | A | Search report |
| FR2326648A1 | Cites | France | A | Search report |
17 members in 9 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 374869 | United States of America | – | |
| 37486982 | United States of America | A | |
| 37486982 | United States of America | A | |
| 374869 | – | – | – |
| US19820374869 | – | – | – |
Members17
| Document | Office | Kind | |
|---|---|---|---|
| EP0093561A2 | European Patent Office (EPO) | A2 | |
| AU1414583A | Australia | A | |
| BR8302270A | Brazil | A | |
| BR8302270A | Brazil | A | |
| ES522041A0 | Spain | A0 | |
| ES8500378A1 | Spain | A1 | |
| EP0093561A3This record | European Patent Office (EPO) | A3 | |
| US4524998A | United States of America | A | |
| CA1208676A | Canada | A | |
| AU5433786A | Australia | A | |
| US4613161A | United States of America | A | |
| EP0093561B1 | European Patent Office (EPO) | B1 | |
| AU563357B2 | Australia | B2 | |
| DE3372392D1 | Germany | D1 | |
| SG103087G | Singapore | G | |
| AU575244B2 | Australia | B2 | |
| MY102360A | Malaysia | A |
25 legal events, as 2 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Nl: ceased due to reaching the maximum lifetime of a patentCeasedNLV7 | NLV7 | EP | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| It: last paid annual feeITTA | ITTA | EP | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 0093561
- Publication, DOCDB
- 0093561
- Publication, EPODOC
- EP0093561
- Application
- 83302336
- Application, DOCDB
- 83302336
- Application, EPODOC
- EP19830302336
Titles3
- English
- Coupling device
- French
- Dispositif d'accouplement
- German
- Kupplungsvorrichtung
Classification
- CPC, 3
- E21B17/08
- E21B33/05
- F16L37/12
- IPC, 3
- E21B17 08
- E21B33 05
- F16L37 12
Designated states1
- Contracting states, 1
- Netherlands (Kingdom of the)