Patent · US Expired

Network interface device with switchable contacts

US5888085A · kind A · utility

8Cited by
97References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 1997
Grant dateMar 30, 1999
Priority date
Expiry dateSep 18, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01R2201/16
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A network interface device for connecting telephone company lines and subscriber lines comprising an enclosure with a base and a cover and a socket having at least two sets of three switchable contacts, the first and second contacts (telco and customer) of each set being of a heavier gauge material than the third contact (test) of each set to improve reliability, the socket providing a point of demarcation between the telephone company and subscriber lines. Use of operational plugs (FIGS. 44, 47, 50) and dummy plugs (FIGS. 46, 49) is disclosed.

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