Patent Issued for Insulated food and beverage container (USPTO 11653791).

The insert container of claim 13, wherein the deformable main body extends circumferentially around the outer surface of the body of the glass container adjacent the open end of the body of the glass container. Various types of containers are used to maintain the temperatures of the contents (food or beverage) of such containers. While such metallic containers may provide insulative properties, a disadvantage with these metallic containers is that they may result in the leaching of metals into the food or beverages contained therein. [Extracted from the article]