Patent · US Expired

Pendulum switch

US4330771A · kind A · utility

2Cited by
1References
1Claims
0Family size

Inventor

Key dates

Filing dateJul 31, 1980
Grant dateMay 18, 1982
Priority date
Expiry dateJul 31, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S362/806
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An on-off switch that is activated by momentary application of an electromagnetic force to any tangent on the circumference, in the upper portion, of the units housing.

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