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, 1982
Filed:
Sep. 24, 1979
Applicant:
Inventors:
Leon A Chavis, San Francisco, CA (US);
Gordon P Moseley, Carson City, NV (US);
Assignee:
Super Shops, Inc., Newport Beach, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B / ;
U.S. Cl.
CPC ...
340632 ; 73 23 ;
Abstract
A gas detector having the features of defective sensor indication, different alarm signals for higher and lower dangerous gas levels, and an away alarm to indicate that an alarm has been activated but that the dangerous gas has by now dissipated.