Patent · US Expired

Rotary electric switch and contact therefore

US6222139A · kind A · utility

7Cited by
10References
54Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 1999
Grant dateApr 24, 2001
Priority date
Expiry dateSep 15, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H9/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electric switch having fixed contacts and rotary movable contacts in pairs. The movable contact have a central portion coupled to a rotary member and end portions adapted to contact the fixed contacts. The end portions extend from the central portion at an angle. The movable contact pairs lie in substantially the same plane.

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