EP1568868A3
High by-pass ratio turbofan
Abstract
Turbojet engine, comprising at least one fan, a compressor, a combustion chamber, a turbine, and a substantially cylindrical envelope (10) rigid and fixed at its upstream end (19) on an intermediate casing and at its downstream end (26) on an exhaust casing, the casing (10) ensuring a transmission of forces between the intermediate casing and the exhaust casing.
Term
Term ended
Projected expiry passed 20 January 2025, 1.7 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| FR2625261A1 | Cites | France | Y | Search report | 5,6 |
| US4471609A | Cites | United States of America | X | Search report | 1 |
| US4683717A | Cites | United States of America | XA | Search report | 1-3 |
| US4785625A | Cites | United States of America | XY | Search report | 1,2 |
| US5275357A | Cites | United States of America | A | Search report | 2 |
14 members in 7 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 0401083 | France | A | |
| 0401083 | France | A | |
| 0401083 | France | – | |
| 0401083 | – | – | – |
| FR20040001083 | – | – | – |
Members14
| Document | Office | Kind | |
|---|---|---|---|
| CA2495624A1 | Canada | A1 | |
| US2005172609A1 | United States of America | A1 | |
| FR2866070A1 | France | A1 | |
| JP2005220905A | Japan | A | |
| EP1568868A2 | European Patent Office (EPO) | A2 | |
| EP1568868A3This record | European Patent Office (EPO) | A3 | |
| RU2005102777A | Russian Federation | A | |
| US7430852B2 | United States of America | B2 | |
| FR2866070B1 | France | B1 | |
| UA87439C2 | Ukraine | C2 | |
| RU2387864C2 | Russian Federation | C2 | |
| JP4738821B2 | Japan | B2 | |
| CA2495624C | Canada | C | |
| EP1568868B1 | European Patent Office (EPO) | B1 |
40 legal events, as 5 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Ep patent has lapsedLapsedEUG | EUG | SE | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| Expiry of rightR071 | R071 | DE | |
| 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 | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Change of name or company nameCD | CD | FR | |
| Fee paymentPLFP | PLFP | FR | |
| 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 | |
| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
| Fee paymentPLFP | PLFP | FR | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Translation of granted ep patentGrantedTRGR | TRGR | SE | |
| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedNOT ENGLISHFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Intention to grant announcedINTG | INTG | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designation fees paidAKX | AKX | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | 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
- 1568868
- Publication, DOCDB
- 1568868
- Publication, EPODOC
- EP1568868
- Application
- 5290121
- Application, DOCDB
- 05290121
- Application, EPODOC
- EP20050290121
Titles3
- German
- Turboantriebwerk mit hohem Nebenstromverhältnis
- English
- High by-pass ratio turbofan
- French
- Turboréacteur à fort taux de dilution
Classification
- CPC, 4
- F02K1/68
- F01D5/22
- F02C7/20
- F05D2240/14
- IPC, 7
- F02K1 68
- F02C7 20
- F01D25 24
- F01D5 22
- F02C7 00
- F02K1 70
- F02K3 06
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- Yugoslavia, later Serbia and Montenegro (until 2006)