Patent · US Expired

Electrical apparatus having a screw terminal

US5653614A · kind A · utility

5Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 1995
Grant dateAug 5, 1997
Priority date
Expiry dateMay 12, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S411/999
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Electrical apparatus including a cap and having a connection screw terminal cooperating by way of a screwthreaded head with a screwthreaded hole in the cap. The screwthreaded hole has an unthreaded outer part accommodating most of the screwthreaded part of the screwhead. A captive clamping washer is provided to permit clamping of a conductor between the clamping washer and a fixed conductive part.

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