Sub-woofer loudspeaker enclosure
Abstract
According to the invention, a subwoofer loudspeaker housing is specified, which is formed essentially in one piece. This one-piece housing is completed by a mounting opening (12) insertable partition (20). In order to produce the necessary seal between the volumes (28.1, 28.2) separated by the dividing wall (20), a push-in frame (16) is integrally formed on the inner wall (15) of the box housing (20). In addition, a seal (29) is provided between the peripheral edge (27) of the partition wall (20). In addition, the partition (20) is provided with a closure plate (21), which, as soon as the partition wall (20) has assumed its end position in the box housing (10) closes the mounting opening (12).

Term
Term ended
Projected expiry passed 30 April 2017, 9.4 years ago.
- Priority
- Filed
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- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0523410A2 | Cites | European Patent Office (EPO) | DA | Search report | 1-5 |
| US4939783A | Cites | United States of America | A | Search report | 1-5 |
| US5418338A | Cites | United States of America | A | Search report | 1-5 |
8 members in 4 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 29608421 | Germany | U | |
| 29608421 | Germany | U | |
| 29608421U | Germany | – | |
| 29608421U | – | – | – |
| DE1996208421U | – | – | – |
Members8
| Document | Office | Kind | |
|---|---|---|---|
| DE29608421U1 | Germany | U1 | |
| EP0806882A2 | European Patent Office (EPO) | A2 | |
| US5771302A | United States of America | A | |
| EP0806882A3This record | European Patent Office (EPO) | A3 | |
| EP0806882B1 | European Patent Office (EPO) | B1 | |
| AT345659T | Austria | T | |
| ATE345659T1 | Austria | T1 | |
| DE59712763D1 | Germany | D1 |
37 legal events, as 4 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 | |
| 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 | |
| Fee paymentPLFP | PLFP | 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 | |
| Be: lapsedLapsedBERE | BERE | EP | |
| 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 | |
| Fr: translation filedET | ET | EP | |
| Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents actLapsedNLV1 | NLV1 | 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: translation of ep patent filed (gb section 77(6)(a)/1977)GBT | GBT | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedNOT ENGLISHFG4D | FG4D | GB | |
| 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 | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | EP | |
| Request for examination filed17P | 17P | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Designated contracting statesAK | AK | 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 | |
| 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
- 0806882
- Publication, DOCDB
- 0806882
- Publication, EPODOC
- EP0806882
- Application
- 97107143
- Application, DOCDB
- 97107143
- Application, EPODOC
- EP19970107143
Titles3
- German
- Subwoofer - Lautsprecherbox
- English
- Sub-woofer loudspeaker enclosure
- French
- Enceinte à haut-parleur pour des fréquences très basses
Classification
- CPC, 2
- H04R31/00
- H04R1/2842
- IPC, 3
- H04R1 28
- H04R31 00
- H04R1 02
Designated states10
- Contracting states, 10
- Austria
- Belgium
- Germany
- Denmark
- Spain
- France
- United Kingdom
- Italy
- Netherlands (Kingdom of the)
- Sweden