EP1293718A3
Curved pipe, intermediate product in the form of a straight pipe and process for bending the intermediate product
Abstract
The invention relates to a pipe having at least one elbow, the pipe (1) comprising at least two adjacent corrugations (7) at the elbow and a means (6) for connecting the corrugations to one another. inner side of the elbow. The invention further relates to intermediate products for the production of the elbow pipe above. The invention also relates to a method for forming an elbow on such an intermediate product.
Term
Term ended
Projected expiry passed 28 August 2022, 4.1 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US3605232A | Cites | United States of America | A | Search report | 1,4 |
| US3825288A | Cites | United States of America | A | Search report | 1 |
| US5469892A | Cites | United States of America | A | Search report | 1,10 |
| US6227578B1 | Cites | United States of America | XA | Search report | 1-3 |
4 priority claims, no other members on record
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 0111410 | France | A | |
| 0111410 | France | – | |
| 0111410 | – | – | – |
| FR20010011410 | – | – | – |
14 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | |
| Designation fees paidAKX | AKX | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Designated contracting statesAK | AK | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 1293718
- Publication, DOCDB
- 1293718
- Publication, EPODOC
- EP1293718
- Application
- 2292114
- Application, DOCDB
- 02292114
- Application, EPODOC
- EP20020292114
Titles3
- German
- Gekrümmtes Rohr, Zwischenprodukt in Form eines geraden Rohres und Verfahren zum Krümmen des Zwischenproduktes
- English
- Curved pipe, intermediate product in the form of a straight pipe and process for bending the intermediate product
- French
- Tuyau coude, produit intermediaire en forme de tuyau rectiligne et procede pour couder ce produit intermediaire
Classification
- CPC, 1
- F16L43/008
- IPC, 1
- F16L47 26
Designated states30
- Contracting states, 24
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Portugal
- Sweden
- Slovakia
- Türkiye
- Extension states, 6
- Albania
- Lithuania
- Latvia
- North Macedonia
- Romania
- Slovenia