Patent ID: 7195132
Filing Date: 2007-03-27
Classification: A45C,A47G,F25D

Abstract:
1. An apparatus, comprising: at least one membrane defining an inflatable chamber, the at least one membrane having a side wall and a bottom wall defining a storage compartment and defining an opening in communication with the storage compartment, the at least one membrane having an upper portion and a lower portion, the lower portion defining an outer perimeter larger than an outer perimeter defined by the upper portion, the storage compartment being at least partially defined within the upper portion, the lower portion of the at least one membrane being disposed between the upper portion of the at least one membrane and the bottom wall, the apparatus configured to float in a liquid when the inflatable chamber is in an inflated configuration such that the opening, the bottom wall and the surface of the liquid are substantially parallel, an insulator membrane, the insulator membrane and at least one of the side wall or the bottom wall defining an insulator compartment; and an insulator member configured to be removably disposed within the insulator compartment.