The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 20, 1976
Filed:
Mar. 31, 1975
Applicant:
Inventor:
Henry Wise, Redwood City, CA (US);
Assignee:
Stanford Research Institute, Menlo Park, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
2323 / ; 2325 / ; 73 2 / ; 148-63 ; 324 / ; 338 34 ; 3402 / ; 427 87 ; 427108 ; 427126 ;
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.