DK147490C
A bass-reflex loudspeaker system
Abstract
This record has no abstract on file.
Term
Term ended
Expired 3 February 2001, 25.6 years ago.
- Priority and filed
- Granted
- Expired
- Today
34 members in 17 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 47581 | Denmark | A | |
| 47581 | – | – | – |
| DK19810000475 | – | – | – |
Members34
| Document | Office | Kind | |
|---|---|---|---|
| BE891953A | Belgium | A | |
| DK47581A | Denmark | A | |
| FR2499346A1 | France | A1 | |
| WO8202812A1 | World Intellectual Property Organization (WIPO) | A1 | |
| SE8205163D0 | Sweden | D0 | |
| SE8205163L | Sweden | L | |
| FI823224A0 | Finland | A0 | |
| FI823224L | Finland | L | |
| NO823305L | Norway | L | |
| NL8220023A | Netherlands (Kingdom of the) | A | |
| JPS58500466A | Japan | A | |
| GB2109657A | United Kingdom | A | |
| IT8267092A1 | Italy | A1 | |
| DE3231622T1 | Germany | T1 | |
| DE3231622T1 | Germany | T1 | |
| ES273315U | Spain | U | |
| ATA900882A | Austria | A | |
| US4440260A | United States of America | A | |
| ES273315Y | Spain | Y | |
| DK147490B | Denmark | B | |
| AT376351B | Austria | B | |
| CA1178214A | Canada | A | |
| DK147490CThis record | Denmark | C | |
| GB2109657B | United Kingdom | B | |
| NO153630B | Norway | B | |
| NO153630C | Norway | C | |
| FR2499346B1 | France | B1 | |
| DE3231622C2 | Germany | C2 | |
| CH658966A5 | Switzerland | A5 | |
| IT1154470B | Italy | B | |
| IT8267092A0 | Italy | A0 | |
| SE452236B | Sweden | B | |
| FI74864B | Finland | B | |
| FI74864C | Finland | C |
Numbers
- Publication, DOCDB
- 147490
- Publication, EPODOC
- DK147490C
- Application
- 47581
- Application, DOCDB
- 47581
- Application, EPODOC
- DK19810000475
Titles2
- English
- Bass-reflex speaker system
- Danish
- BASREFLEKS-HOEJTTALERSYSTEM
Classification
- CPC, 1
- H04R1/2819
- IPC, 3
- H04R1 02
- H04R1 28
- H04R1 34