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:
Sep. 20, 1977
Filed:
Aug. 04, 1975
Applicant:
Inventors:
Herbert Haviland, deceased, LATE OF Norfolk, CT (US);
by Diane Haviland, administratrix, Stratford, CT (US);
Arthur Smith, Ansonia, CT (US);
Charles Boyer, Bronx, NY (US);
Assignee:
Fuel Computer Corporation, Bronx, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
F23N / ;
U.S. Cl.
CPC ...
236 / ; 219492 ; 3071414 ; 236 47 ;
Abstract
Apparatus for use in controlling the firing of heat generators provides output signals having first or second different characteristics during preselected time periods, the times of occurrence and extents of which are readily changeable by variation of the settings of switches. A system includes night and day thermostats selectively connected with a heat generator under control of such apparatus.