Patent ID: 8672545

Claim:
A liner bag for placement in a warming device, the liner bag comprising: an inner bag comprising a front face, a rear face, closed side edges, a closed bottom, and an open top edge that cooperatively define an inner chamber for receiving and at least partially enclosing a container; and an outer bag jacket around the inner bag and comprising a front face, a rear face, closed side edges, a closed bottom, and an open sealable top edge that cooperatively define an outer chamber that at least partially encloses the inner bag and that is configured for receiving a heat transfer fluid that transfers heat from the warming device to the inner bag and the container enclosed therein, wherein the top edges of the outer bag jacket and the inner bag have a width ranging from approximately 5 inches to approximately 7 inches, the closed bottoms have a width ranging from approximately 3 inches to approximately 5 inches, and the liner bag has a height ranging from approximately 7 inches to approximately 11 inches, and the closed bottoms of the outer bag jacket and the inner bag are formed from material that is greater in thickness than the material of the rest of the liner bag.