AT176974T
Call transfer with automatic return.
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
9 members in 5 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 99456692 | United States of America | A |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| CA2102092A1 | Canada | A1 | |
| EP0604041A2 | European Patent Office (EPO) | A2 | |
| EP0604041A3 | European Patent Office (EPO) | A3 | |
| US5590187A | United States of America | A | |
| CA2102092C | Canada | C | |
| EP0604041B1 | European Patent Office (EPO) | B1 | |
| AT176974TThis record | Austria | T | |
| DE69323610D1 | Germany | D1 | |
| DE69323610T2 | Germany | T2 |
Numbers
- Application
- 93309695
Titles2
- German
- ANRUFUMLEITUNG MIT AUTOMATISCHEM ZURÜCKVERBINDEN
- English
- CALL TRANSMISSION WITH AUTOMATIC BACK CONNECTION
Classification
- CPC, 7
- H04Q3/002
- H04M3/2218
- H04M3/36
- H04M3/51
- H04M3/5125
- H04M3/58
- H04M15/00
- IPC, 6
- H04M15 00
- H04M3 22
- H04M3 36
- H04M3 51
- H04M3 58
- H04Q3 00