Patent · US Expired

Junction box

US5352850A · kind A · utility

20Cited by
5References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 18, 1992
Grant dateOct 4, 1994
Priority date
Expiry dateNov 18, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02G3/16
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A non-conductive plastics junction box for connecting at least two cables has an internal conductive continuity plate integral with a base of the box. The plate has a base panel with at least one lug arranged to extend outwardly and externally of the base to provide an earthing terminal to ground, and side panels arranged to overlie side walls of the base in which entry ports are formed to receive cable glands for the respective cables. The continuity plate is in electrical contact with the glands and provides a continuous earthing path from the cables to the earthing terminal(s).

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