Module for telephone line conductor pair having single protector unit.
Abstract
A single modular assembly (10) has two terminals (16) in housing cavities each with a pair of slots (46,48) for termination by rotary actuation to respective conductors of two cables (30,32), for crossconnecting or splicing the tip and ring lines of a customer's service line with those of a cable extending to the main distribution line. Each terminal (16) is in electrical engagement with one of the two active electrode leads (52,54) of a common protector unit (20) contained in a housing section (18) of the module. The protector unit (20) includes a ground electrode lead (50) grounded to a ground strap (70) which includes a contact section (72) extending from the module to be assuredly engaged with a ground circuit. Crossconnection of the tip and ring wires of service cables in the module simultaneously provides voltage and current surge protection for the circuits.

Term
Term ended
Projected expiry passed 7 April 2014, 12.5 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
2 sheets
Sheet 1 Sheet 2
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0477664A1 | Cites | European Patent Office (EPO) | A | Search report | 1-4 |
| US4159500A | Cites | United States of America | YA | Search report | 1 |
| US5144533A | Cites | United States of America | A | Search report | 5,6 |
| US5145388A | Cites | United States of America | Y | Search report | 1 |
13 members in 8 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 59789 | United States of America | – | |
| 5978993 | United States of America | A | |
| US19930059789 | – | – | – |
Members13
| Document | Office | Kind | |
|---|---|---|---|
| US5317474A | United States of America | A | |
| US5321577A | United States of America | A | |
| CA2120402A1 | Canada | A1 | |
| EP0623976A2 | European Patent Office (EPO) | A2 | |
| BR9401867A | Brazil | A | |
| KR940027224A | Republic of Korea | A | |
| JPH0722086A | Japan | A | |
| CN1097917A | China | A | |
| US5453023A | United States of America | A | |
| US5513075A | United States of America | A | |
| EP0623976A3This record | European Patent Office (EPO) | A3 | |
| TW301075B | Taiwan Province of China | B | |
| CN1043711C | China | C |
10 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application refused18R | 18R | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION HAS BEEN REFUSEDSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG | GRAG | |
| First examination report despatched17Q | 17Q | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 0623976
- Publication, DOCDB
- 0623976
- Publication, EPODOC
- EP0623976
- Application
- 94302471
- Application, DOCDB
- 94302471
- Application, EPODOC
- EP19940302471
Titles4
- German
- Modul für Telefonleitungspaar mit einer einzigen Schutzeinheit
- English
- Module for telephone line conductor pair having single protector unit
- French
- Module pour paires de conducteurs de ligne téléphoniques avec unité unique de protection
- English
- MODULE FOR TELEPHONE LINE CONDUCTOR PAIR HAVING SINGLE PROTECTOR UNIT.
Classification
- CPC, 7
- H01T4/06
- H01R4/2441
- H01R9/24
- H01R13/6666
- H02S40/34
- H04M1/0293
- Y02E10/50
- IPC, 8
- H01R4 64
- H01L31 048
- H01R4 24
- H01R9 24
- H01R13 66
- H01T4 06
- H02S40 34
- H04M1 02
Designated states1
- Contracting states, 1
- Sweden