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US 5,595,320 AGranted
Insulated bag for beer keg
OwnerXerxes K. Aghassipourinventor
Life of this patent
Estimating the term…
Abstract
An insulated bag having a hollow enclosing wall and one open and one covered end is disclosed. The enclosing wall and the covered end include a multilayered structure made of an inner layer of heat resistive material, an intermediate layer, filled with air or other flexible heat insulating material disposed over said inner layer, and an outer layer of a metalized polyethylene material disposed over said intermediate layer. The covered end includes a heat sealed removable disc that when removed provides an opening in said covered end.
Claims9
An insulated bag comprising:
- an enclosing wall having one open end and one covered end, said covered end having a removable portion, said portion when removed providing an opening in the covered end of said insulated bag;
- said enclosing wall and the covered end including, a multilayered structure having an inner layer of heat resistive material, an intermediate layer filled with air or other flexible heat insulating material disposed over said inner layer, and an outer layer of a metalized polyethylene material disposed over said intermediate layer, said inner, intermediate and outer layer sealed together around the periphery of said removable portion.
Dependencies are inferred from the claim text.