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:
Feb. 28, 2017
Filed:
May. 20, 2011
Applicants:
Warren S Graber, Hoffman Estates, IL (US);
Reinhard Metz, Wheaton, IL (US);
Robert J Visher, Downers Grove, IL (US);
Inventors:
Warren S Graber, Hoffman Estates, IL (US);
Reinhard Metz, Wheaton, IL (US);
Robert J Visher, Downers Grove, IL (US);
Assignee:
COOKTEK INDUCTION SYSTEMS, LLC, Carrollton, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 6/00 (2006.01); H05B 6/12 (2006.01); H05B 6/06 (2006.01); H05B 6/10 (2006.01); A47J 36/24 (2006.01);
U.S. Cl.
CPC ...
H05B 6/12 (2013.01); A47J 36/24 (2013.01); A47J 36/2483 (2013.01); H05B 6/062 (2013.01); H05B 6/105 (2013.01); H05B 6/1209 (2013.01); H05B 2213/07 (2013.01); Y02B 40/123 (2013.01);
Abstract
A system and method for holding and warming food held in pans or trays having a low relative magnetic permeability, such as 300-series stainless steel, using induction heating.