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:
Jan. 27, 1976
Filed:
Jun. 24, 1974
Applicant:
Inventors:
Frederick T Bauer, Holland, MI (US);
Anthony C Cairo, Holland, MI (US);
Ronald E Holkeboer, Holland, MI (US);
Gary E Tyler, Wyoming, MI (US);
Assignee:
Robertshaw Controls Company, Richmond, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
307117 ; 431 78 ;
Abstract
A solid state stack switch control system for furnaces and the like including burner control means, means including solid state means effective to control said burner control means in response to thermally actuated, magnetically operated heat detection means, line voltage safety switch means, and means for interfacing between an isolated low voltage control circuit and said burner control means.