Patent · US Expired

Overvoltage protectors sealed with gel

US5557065A · kind A · utility

9Cited by
12References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 1994
Grant dateSep 17, 1996
Priority date
Expiry dateNov 21, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M3/18
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Telecommunications overvoltage protectors are sealed from environmental degradation by a gel. The gel is inserted in such a way as not to interfere with moving parts or air gaps in the protectors.

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