Patent · US Expired

Carbon monoxide gas detector

US3970431A · kind A · utility

14Cited by
9References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 31, 1975
Grant dateJul 20, 1976
Priority date
Expiry dateMar 31, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/205831
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An indicator of the presence and changes in the carbon monoxide content of the air is provided by this invention. It operates by measuring the change in resistance of a silver oxide when exposed to carbon monoxide.

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