Electro-optical removal of plastic layer bonded to metal tube
Abstract
A multi-layer tube (22) comprising a metal tube (28) having an outer surface (26)and an end (60) with a polymeric layer (27, 29) disposed on the tube outer surface; and a laser-removed portion (36) of the metal tube outer surface adjacent and disposed 360° about the end, the portion having had the polymeric layer disposed thereon, and the portion having had the polymeric layer substantially removed by a laser, while leaving at least the tube outer surface (26) undamaged. Preferably having a generally tapered transition portion (74) of the polymeric layer (27, 29), extending from an upper surface (24) of the polymeric layer toward the laser-removed portion (36) of the metal tube outer surface circumference at the end.

Term
Term ended
Projected expiry passed 3 March 2018, 8.6 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| FR2155585A5 | Cites | France | XA | Search report | 1,2 |
| US3953706A | Cites | United States of America | X | Search report | 1 |
| DE4413218A1 | Cites | Germany | AD | Search report | 1-3 |
| US4448748A | Cites | United States of America | AD | Search report | 1-3 |
| US5590691A | Cites | United States of America | AD | Search report | 1-3 |
| US5638871A | Cites | United States of America | PAD | Search report | 1-3 |
11 members in 5 offices
Priority claims9
| Document | Office | Kind | Date |
|---|---|---|---|
| 811121 | United States of America | – | |
| 81112197 | United States of America | A | |
| 81112197 | United States of America | A | |
| 98911450 | European Patent Office (EPO) | A | |
| 98911450 | European Patent Office (EPO) | A | |
| 811121 | – | – | – |
| 98911450 | – | – | – |
| EP19980911450 | – | – | – |
| US19970811121 | – | – | – |
Members11
| Document | Office | Kind | |
|---|---|---|---|
| WO9839137A1 | World Intellectual Property Organization (WIPO) | A1 | |
| EP0964768A1 | European Patent Office (EPO) | A1 | |
| US6130404A | United States of America | A | |
| JP2001500433A | Japan | A | |
| JP3346580B2 | Japan | B2 | |
| US6660350B1 | United States of America | B1 | |
| EP0964768B1 | European Patent Office (EPO) | B1 | |
| EP1568437A2 | European Patent Office (EPO) | A2 | |
| DE69830983D1 | Germany | D1 | |
| EP1568437A3This record | European Patent Office (EPO) | A3 | |
| DE69830983T2 | Germany | T2 |
12 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 | |
| Designation fees paidAKX | AKX | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Divisional application: reference to earlier applicationAC | AC | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 1568437
- Publication, DOCDB
- 1568437
- Publication, EPODOC
- EP1568437
- Application
- 5103918
- Application, DOCDB
- 05103918
- Application, EPODOC
- EP20050103918
Titles3
- German
- Elektro-optische Entfernung einer auf einem metallischen Rohr verbundenen Kunststoffschicht
- English
- Electro-optical removal of plastic layer bonded to metal tube
- French
- Elimination par un procédé opto-électrique de couches de plastique adhérant à un tube métallique
Classification
- CPC, 22
- B32B15/08
- B23K26/073
- B32B1/08
- F16L9/147
- B23K26/40
- F16L19/028
- F16L19/0286
- F16L19/0243
- B23K2103/16
- B23K2103/42
- B23K2103/50
- Y10T428/24777
- Y10T428/1393
- Y10T428/1355
- Y10T428/1359
- B32B15/088
- B32B2437/00
- B32B2307/752
- B32B15/18
- B32B7/12
- B32B27/08
- B32B27/34
- IPC, 7
- F16L9 147
- B23K26 00
- B23K26 06
- B23K26 073
- B23K26 352
- B32B1 08
- B32B15 08
Designated states3
- Contracting states, 3
- Germany
- France
- United Kingdom