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. 12, 2010
Filed:
Jul. 19, 2006
Gary S. Threatt, Kershaw, SC (US);
Howard C. Holliman, Clarksville, TN (US);
Robert E. Olson, Milton, WA (US);
David L. Stricker, Kent, WA (US);
Gary S. Threatt, Kershaw, SC (US);
Howard C. Holliman, Clarksville, TN (US);
Robert E. Olson, Milton, WA (US);
David L. Stricker, Kent, WA (US);
AOS Holding Company, Wilmington, DE (US);
Abstract
A water heating apparatus including a tank divided into first and second chambers, wherein water in the first and second chambers has first and second temperatures, respectively, a first outlet for supplying water from the first chamber, a first thermostat to measure the first temperature, a second thermostat to measure the second temperature, means for heating water in the second chamber, a pump having a pump inlet in fluid communication with the second chamber and a pump outlet in fluid communication with the first chamber, and a controller configured to initiate pumping of water from the second chamber to the first chamber when the first temperature is below a predetermined first value. The controller is also configured to initiate heating of water in the second chamber when the second temperature is below a predetermined second value, the second value being greater than the first value.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile