AT42015T
Defined-coverage loudspeaker horn.
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
18 members in 10 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 53935183 | United States of America | A |
Members18
| Document | Office | Kind | |
|---|---|---|---|
| GB8403891D0 | United Kingdom | D0 | |
| FR2553249A1 | France | A1 | |
| DE3408778A1 | Germany | A1 | |
| EP0140465A2 | European Patent Office (EPO) | A2 | |
| JPS6081999A | Japan | A | |
| GB2147775A | United Kingdom | A | |
| KR850003099A | Republic of Korea | A | |
| EP0140465A3 | European Patent Office (EPO) | A3 | |
| US4580655A | United States of America | A | |
| CA1211381A | Canada | A | |
| FR2553249B1 | France | B1 | |
| GB2147775B | United Kingdom | B | |
| IN161076B | India | B | |
| EP0140465B1 | European Patent Office (EPO) | B1 | |
| AT42015TThis record | Austria | T | |
| DE3408778C2 | Germany | C2 | |
| KR920003265B1 | Republic of Korea | B1 | |
| JPH0728460B2 | Japan | B2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 84303754
Titles2
- German
- LAUTSPRECHER MIT DEFINIERTEM VERSORGUNGSBEREICH.
- English
- SPEAKER WITH DEFINED SUPPLY AREA.
Classification
- IPC, 3
- G10K11 02
- H04R1 30
- H04R1 34