Patent · US Expired

Wireline cable

US6297455A · kind A · utility

27Cited by
7References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 2000
Grant dateOct 2, 2001
Priority date
Expiry dateMay 19, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01B7/046
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A cable that has a longitudinal axis and includes four insulated primary conductors which extend along the cable and define interstices between adjacent primary conductors. At least one insulated secondary conductor has a wire gauge smaller than the primary conductors and extends about the longitudinal axis of the cable. The at least one secondary conductor is at least partially nested in one of the interstices. An armor shield surrounds the primary and secondary conductors.

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