Patent · US Expired

Optical fibre cable with crush-resistant tube

US4915490A · kind A · utility

15Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 1989
Grant dateApr 10, 1990
Priority date
Expiry dateJun 8, 2009

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD07B2201/2096
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A crush-resistant tube for a plastics packaged optical fibre (1, 2) is formed by helically stranding together five or more non-circular cross-section wires (3) which are created from circular cross-section wires during the stranding operation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.