Patent attributes
A portable cooler configured to have an outer housing and an inner compartment disposed in the interior volume of the outer housing. A void is present intermediate the outer housing and the inner compartment. An insulating sheet material comprised of a first layer and a second layer is circumferentially disposed around the inner compartment within the void. The insulating material is wound around the inner compartment at least twice and includes a void intermediate each wound. The insulating material first layer is manufactured from aluminum faced ceramic cloth and the second layer of the insulating material is manufactured from a flexible mica sheet. The insulating material has a first end secured to an inner surface of the outer housing and a second end secured to an outer surface of the inner compartment. The cooler further includes a hingedly mounted lid.
