Patent · US Expired

Earthing systems

US4361719A · kind A · utility

4Cited by
2References
5Claims
0Family size

Inventor

Key dates

Filing dateMar 17, 1981
Grant dateNov 30, 1982
Priority date
Expiry dateMar 17, 2001

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01R4/625
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An earthing system for domestic and commercial buildings comprises a lug formed from material compatible with reinforcing used in the building foundation, a flexible conductor and a fixing member. The lug and/or the fixing member are of different material than the conductor and are preferably welded to the conductor using an exothermic welding process.

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