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:
Dec. 24, 1996
Filed:
Nov. 28, 1994
Applicant:
Inventor:
Jay R Katchka, Cypress, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23N / ; F22B / ;
U.S. Cl.
CPC ...
236 / ; 122504 ; 431 21 ;
Abstract
A control system for a hot water tank construction, control device therefor and methods of making the same are provided, the control system comprising a switch unit that has a portion thereof disposed remote from a housing of a control device and in a position to sense the temperature of an adverse heat roll out from the combustion chamber of the hot water tank construction and thereby be in an operating condition thereof that prevents an electromagnetic unit carried by the housing of the control device from being in an open condition thereof if the sensed temperature of the heat roll out is above a certain temperature.