Patent · US Expired

Cable sheath cutter knife

US4507867A · kind A · utility

12Cited by
12References
5Claims
0Family size

Inventor

Key dates

Filing dateJul 14, 1983
Grant dateApr 2, 1985
Priority date
Expiry dateJul 14, 2003

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02G1/14
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A cable sheath cutter knife for use in slicing through the aluminum and steel layers covering telephone cables. The knife includes a pointed end portion which in initially extended through the aluminum and steel sheaths or layers. The knife is then rotated downwardly about the pointed end to properly position the knife. The knife is then pulled longitudinally relative to the cable with a cutting edge on the knife slicing through the aluminum and steel layers. The knife is also designed to limit the penetration of the cutting portions into the cable.

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