U.S. patent application 20190077576 (inventors Drayton G. Miller, Dauphin Island, Ala., and William J. Gunn, Springfield, Ill.):
"A one-piece cushioning and insulating container and insulation template for forming the container are provided. The insulation template includes a case blank and an insulating member secured thereto. The template may be formed into a three-dimensional container that provides cushioning and insulating items contained inside the container by simultaneously folding the case blank and insulating member. The template is designed to provide a completely enclosed space that is cushioned and insulated on all sides. The dimensions of the template may be adjusted to create containers of varying dimensions. The container may be constructed of various materials with a layer of soft, flexible material secured therein. The template may have heating or cooling elements, including phase change materials, incorporated into insulating member."