Animal-resistant cable
Abstract
An animal-resistant optical fiber cable (20) includes a core (22) which comprises a transmission medium and a sheath system. The sheath system includes an outer jacket (65) and a dielectric armor (40) in the form of a shell. The shell comprises a plurality of longitudinally extending preformed segments (42-42) each having an arcuately shaped cross section transverse to a longitudinal axis of the cable and each comprising glass fibers embedded in a matix material. Each of the segments covers less than half of the periphery of the core and, in a preferred embodiment, eight segments are used. Further, the shell segments are stranded helically about the core with longitudinal edge surfaces of adjacent segments being in engagement with each other. The shell segments not only provide rodent protection for the cable, but also they provide suitable tensile and compressive strength. Further, because the cable has an all-dielectric sheath system, it is inherently lightning, corrosion and EMP resistant.
Term
Term ended
Projected expiry passed 10 May 2009, 17.4 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0248221A2 | Cites | European Patent Office (EPO) | Y | Search report |
| DE3502042A1 | Cites | Germany | Y | Search report |
22 members in 9 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 194760 | United States of America | – | |
| 19476088 | United States of America | A | |
| 19476088 | United States of America | A | |
| US19880194760 | – | – | – |
Members22
| Document | Office | Kind | |
|---|---|---|---|
| DK236089D0 | Denmark | D0 | |
| US4874219A | United States of America | A | |
| DK236089A | Denmark | A | |
| EP0342855A2 | European Patent Office (EPO) | A2 | |
| KR890017724A | Republic of Korea | A | |
| JPH01320707A | Japan | A | |
| CN1038704A | China | A | |
| US4938560A | United States of America | A | |
| CA2022871A1 | Canada | A1 | |
| EP0412726A2 | European Patent Office (EPO) | A2 | |
| JPH0395804A | Japan | A | |
| EP0342855A3This record | European Patent Office (EPO) | A3 | |
| EP0412726A3 | European Patent Office (EPO) | A3 | |
| CA1317139C | Canada | C | |
| CN1024376C | China | C | |
| EP0342855B1 | European Patent Office (EPO) | B1 | |
| DE68923733D1 | Germany | D1 | |
| CA2022871C | Canada | C | |
| ES2075048T3 | Spain | T3 | |
| DE68923733T2 | Germany | T2 | |
| JP2547253B2 | Japan | B2 | |
| KR0148354B1 | Republic of Korea | B1 |
43 legal events, as 5 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 inform. from nat. office to epoLapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Announcement of lapse in spainLapsedFD2A | FD2A | ES | |
| Notification of lapseLapsedST | ST | FR | |
| Nl: lapsed or anulled due to non-payment of the annual feeLapsedNLV4 | NLV4 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | 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 | |
| Patent ceasedCeasedPL | PL | CH | |
| Se: european patent has lapsedLapsedEUG | EUG | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | 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 | |
| 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 | |
| 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 | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| 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 | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionPLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTAA | STAA | EP | |
| New agentNV | NV | CH | |
| Definitive protectionFG2A | FG2A | ES | |
| Corresponds to:REF | REF | EP | |
| Fr: translation filedET | ET | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantGRAA | GRAA | EP | |
| Party data changed (applicant data changed or rights of an application transferred)RAP3 | RAP3 | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedPUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phasePUAI | PUAI | EP |
Numbers
- Publication
- 0342855
- Publication, DOCDB
- 0342855
- Publication, EPODOC
- EP0342855
- Application
- 304742
- Application, DOCDB
- 89304742
- Application, EPODOC
- EP19890304742
Titles3
- German
- Tierbissbeständiges Kabel
- English
- Animal-resistant cable
- French
- Câble résistant aux attaques des animaux
Classification
- CPC, 2
- G02B6/443
- H01B13/00
- IPC, 2
- H01B7 17
- G02B6 44
Designated states10
- Contracting states, 10
- Belgium
- Switzerland
- Germany
- Spain
- France
- United Kingdom
- Italy
- Liechtenstein
- Netherlands (Kingdom of the)
- Sweden