EP1510271A3
Investment casting
Abstract
A method and apparatus are used to cast a number of elements such as turbine engine blades. The blades have an airfoil and a root for securing the blade to a disk. A number of mold sections (70) each have internal surfaces for forming an associated at least one of the elements. The mold sections (70) are assembled into a cluster and molten alloy is introduced to the assembled mold sections (70) through a distribution manifold (80).

Term
Term ended
Projected expiry passed 12 August 2024, 2.1 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0063883A1 | Cites | European Patent Office (EPO) | X | Search report | 1-15 |
| EP0099687A1 | Cites | European Patent Office (EPO) | X | Search report | 1-4 |
| EP0750956A2 | Cites | European Patent Office (EPO) | X | Search report | 1-15 |
| EP0787547A1 | Cites | European Patent Office (EPO) | X | Search report | 1-15 |
11 members in 6 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 652643 | United States of America | – | |
| 65264303 | United States of America | A | |
| 65264303 | United States of America | A | |
| 652643 | – | – | – |
| US20030652643 | – | – | – |
Members11
| Document | Office | Kind | |
|---|---|---|---|
| EP1510271A2 | European Patent Office (EPO) | A2 | |
| US2005045301A1 | United States of America | A1 | |
| KR20050021332A | Republic of Korea | A | |
| PL369745A1 | Poland | A1 | |
| CN1605408A | China | A | |
| MXPA04008309A | Mexico | A | |
| EP1510271A3This record | European Patent Office (EPO) | A3 | |
| KR100593343B1 | Republic of Korea | B1 | |
| US7201212B2 | United States of America | B2 | |
| CN1315594C | China | C | |
| EP1510271B1 | European Patent Office (EPO) | B1 |
47 legal events, as 6 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | 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 | |
| Fee paymentPLFP | PLFP | FR | |
| Change of applicant/patenteeR081 | R081 | DE | |
| Change of representativeR082 | R082 | DE | |
| Fee paymentPLFP | PLFP | FR | |
| Change of representativeR082 | R082 | DE | |
| Change of addressCA | CA | FR | |
| 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 | |
| Patent ceasedCeasedPL | PL | CH | |
| 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 | |
| Party data changed (patent owner data changed or rights of a patent transferred)RAP2 | RAP2 | EP | |
| Change of address of patent owner(s)NEW ADDRESS: 10 FARM SPRINGS RD., FARMINGTON, CT 06032 (US)PCOW | PCOW | CH | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent invalid in the netherlands as no translation has been filedMP | MP | NL | |
| Fee paymentPLFP | PLFP | FR | |
| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| Change of applicant/patenteeR081 | R081 | DE | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | 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 | |
| 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 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | 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
- 1510271
- Publication, DOCDB
- 1510271
- Publication, EPODOC
- EP1510271
- Application
- 4254853
- Application, DOCDB
- 04254853
- Application, EPODOC
- EP20040254853
Titles3
- German
- Feinguss
- English
- Investment casting
- French
- Moulage de précision
Classification
- CPC, 5
- B22C9/04
- B22C9/08
- B22C7/005
- B22C7/02
- B22C9/082
- IPC, 4
- B22C9 02
- B22C9 04
- B22C9 08
- B22C9 00
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- North Macedonia