Patent · US Expired

Manually operated detented switch

US4423300A · kind A · utility

2Cited by
3References
13Claims
0Family size

Assignee

Key dates

Filing dateFeb 25, 1982
Grant dateDec 27, 1983
Priority date
Expiry dateFeb 25, 2002

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H23/006
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A manually operated switch, typically of DIP size, having a slightly deformable over-center cam rotor journalled in a hollow housing. Symmetrical projections on the rotor move two opposed cantilever springs into and out of electrical contact. The deformation of the rotor provides detent action. Stops are not required. Single wiping action occurs upon closing the contacts. The cantilever springs may be ridged and of unequal length, or not ridged and of equal free length.

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