EP0304301A3
Process for preparing two-ply foam molded articles
Abstract
A two-ply foam molded article, suitable for interior automotive trim and upholstery, is prepared by (i) heating a foamable polyolefin sheet to form a foamed polyolefin layer, and(ii) integrally laminating a fabric on a side of the resulting foamed polyolefin layer which is still in a melted and softened state to form a laminate whilst simultaneously draw forming the resulting laminate to shape the laminate.
Term
Term ended
Projected expiry passed 18 August 2008, 18.1 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| FR2373387A1 | Cites | France | Y | Search report |
| US3175936A | Cites | United States of America | A | Search report |
| US3243485A | Cites | United States of America | Y | Search report |
| US4435346A | Cites | United States of America | A | Search report |
13 members in 7 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 20762887 | Japan | – | |
| 20762887 | Japan | A | |
| 20762887 | – | – | – |
| JP19870207628 | – | – | – |
Members13
| Document | Office | Kind | |
|---|---|---|---|
| EP0304301A2 | European Patent Office (EPO) | A2 | |
| JPS6449623A | Japan | A | |
| CN1031345A | China | A | |
| KR890003532A | Republic of Korea | A | |
| US4878972A | United States of America | A | |
| KR900005081B1 | Republic of Korea | B1 | |
| EP0304301A3This record | European Patent Office (EPO) | A3 | |
| CN1013089B | China | B | |
| CA1297394C | Canada | C | |
| EP0304301B1 | European Patent Office (EPO) | B1 | |
| DE3876337D1 | Germany | D1 | |
| DE3876337T2 | Germany | T2 | |
| JPH0710535B2 | Japan | B2 |
31 legal events, as 3 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 | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| 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 | |
| Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)732E | 732E | GB | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Notification of lapseLapsedST | ST | FR | |
| Nl: lapsed or anulled due to non-payment of the annual feeLapsedNLV4 | NLV4 | EP | |
| 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 | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| Nl: modifications of names registered in virtue of documents presented to the patent office pursuant to art. 16 a, paragraph 1NLT1 | NLT1 | EP | |
| Change of name or company nameCD | CD | 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 | |
| Information on inventor provided after grant (corrected)KANEKO, KATSUTOSHI * KOBAYASHI, TOSHIO * WATARI, MITSURURIN2 | RIN2 | EP | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | 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
- 0304301
- Publication, DOCDB
- 0304301
- Publication, EPODOC
- EP0304301
- Application
- 88307648
- Application, DOCDB
- 88307648
- Application, EPODOC
- EP19880307648
Titles3
- English
- Process for preparing two-ply foam molded articles
- German
- Verfahren zur Herstellung zweischichtig geformter Gegenstände aus Schaumkunststoff
- French
- Procédé pour préparer des articles moulés en mousse à deux couches
Classification
- CPC, 22
- B32B5/18
- B29C44/10
- B29C44/14
- B29C51/145
- B29K2023/00
- B29K2105/04
- B29K2105/0854
- B29K2105/253
- B29L2009/00
- B29L2031/30
- B29L2031/3005
- B29L2031/7322
- B32B5/022
- B32B5/245
- B32B27/12
- B32B2266/025
- B32B2305/20
- B32B2601/00
- B32B2605/003
- Y10T156/1044
- Y10T156/1048
- Y10T428/249981
- IPC, 14
- B32B27 12
- B29C44 00
- B29C44 06
- B29C44 14
- B29C44 56
- B29C51 02
- B29C51 12
- B29C51 14
- B29C69 02
- B29K23 00
- B29K105 04
- B29L9 00
- B32B5 18
- B32B5 24
Designated states5
- Contracting states, 5
- Germany
- France
- United Kingdom
- Italy
- Netherlands (Kingdom of the)