Plenum rated fiber optic cables
US6167178A · kind A · utility
31Cited by
24References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 28, 1998 |
| Grant date | Dec 26, 2000 |
| Priority date | — |
| Expiry date | Sep 28, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/4434
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A fiber optic cable suitable for use in plenum applications comprising at least one optical fiber having a buffer layer formed of a flame retarded polyolefin material, a layer of strength members, and a cable jacket surrounding the optical fiber and in contact with at least some of the strength members. The flame retarded polyolefin can be selected from the group consisting of a flame retarded polyethylene, a flame retarded polypropylene, and blends thereof. Cables made according to the present invention are suitable for use in plenums of buildings, and are designed to meet mechanical and environmental requirements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.