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:
Mar. 07, 2017
Filed:
Jul. 13, 2015
Applicant:
All-clad Metalcrafters Llc, Canonsburg, PA (US);
Inventors:
William A. Groll, McMurray, PA (US);
John Watkins, Canonsburg, PA (US);
Assignee:
All-Clad Metalsrafters, LLC, Canonsburg, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47J 36/02 (2006.01); A47J 37/10 (2006.01); A47J 27/02 (2006.01); B23K 20/02 (2006.01); A47J 27/022 (2006.01); B32B 15/01 (2006.01);
U.S. Cl.
CPC ...
A47J 36/02 (2013.01); A47J 27/022 (2013.01); A47J 37/10 (2013.01); B23K 20/023 (2013.01); B32B 15/012 (2013.01);
Abstract
Provided is an article of cookware and a method of making same. The cookware is made from a bonded, multi-layer composite comprising a core construction having a central core disc of a high heat conductive material and an outer ring-shaped core disc surrounding and spaced from the central core disc by a gap to minimize thermal conduction from the central core disc to the outer ring-shaped core disc.