Patent 8070116 was granted and assigned to Lodge Manufacturing on December, 2011 by the United States Patent and Trademark Office.
A cookware underliner as some having a top and bottom layer encapsulating at least a portion of a rigid frame. The top layer provides a base with upwardly extending sidewalls which receive a cooking article therein. The top and bottom layers are preferably constructed of silicon rubber or thermoplastic rubber and provide an attractive alternative to planar birchwood underliners currently available in the marketplace.