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Non-stick cooking container

  • US 10,194,771 B2
  • Filed: 04/29/2014
  • Issued: 02/05/2019
  • Est. Priority Date: 05/03/2013
  • Status: Active Grant
First Claim
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1. A non-stick cooking container comprising a container body, wherein the container body has a ribbed inner surface, the ribbed inner surface having a plurality of ribs and grooves disposed at regular intervals, a non-stick coating covering the surfaces of the ribs and grooves, the ribs having a top surface, the grooves having a bottom surface, a width (B) at the top surface of the ribs being greater than a thickness of the non-stick coating on the top surface of the ribs, wherein the thickness (R) of the non-stick coating on the bottom surface of a groove is greater than a height difference (V) of the surface of the non-stick coating between the bottom surface of said groove and the top surface of an adjacent rib.

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