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US 4,399,668 AGranted
Individual beverage cooler
OwnerAlma J. Williamsoninventor
Life of this patent
Estimating the term…
Abstract
A flexible, multilayer thermal wrap for beverage containers. The wrap has an inner coolant layer for wrapping about the container which conforms to the container's shape and leaves an opening at the container's top to expose the pouring end. The coolant layer is externally surrounded by an insulative layer. The insulative layer is externally surrounded by a protective layer. Fasteners are provided for securing the covering about a container.
Claims5
A covering for a beverage container, comprising, in combination:
- a flexible multilayer wrapped adapted to encircle a beverage container, conform to the essential shape of the container, and leave an opening at its top to expose the pouring end thereof;
- said wrapper having an inner coolant layer externally surrounded by an insulative layer which in turn is externally surrounded by a protective layer;
- handles at opposite ends of the wrapper which are matable when the wrapper is covering a beverage container;
- and
- means for securing the aforesaid multilayer wrapper in wrapped relation about the container.
2 more elements
Dependencies are inferred from the claim text.