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.

Date of Patent:
Oct. 21, 2003

Filed:

Feb. 12, 2002
Applicant:
Inventors:

Raymond J. Archacki, Jr., Wethersfield, CT (US);

Jerry L. Proffitt, Wabash, IN (US);

Assignee:

Carrier Corporation, Syracuse, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23N 5/20 ; G05D 2/300 ;
U.S. Cl.
CPC ...
F23N 5/20 ; G05D 2/300 ;
Abstract

A thermostat is operative to note the current temperature at time of entering into a setback of one or more previously established setpoints. The thermostat is also operative to note any newly defined setpoints. The thermostat also notes whether the setback is to occur in a heating or cooling mode of operation. The thermostat maintains a record of the aforementioned entry conditions mount of time the thermostat participates in a requested setback. The thermostat also preferably notes one or more setpoints and sensed temperature occurring at the end of an implemented setback as well as the ending heating or cooling mode of operation. A record of temperature conditions, mode of operation and elapsed time for each setback is stored for retrieval by a remotely located entity in communication with the thermostat. The entity is usually an energy provider. This record is available for retrieval at any time, including a time when the thermostat is presently implementing a setback.


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