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US 2020/0331228 A1Published application
Extruded and Co-extruded High-Altitude Balloons
OwnerAustyn Daniel Critesinventor
Life of this patent
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Abstract
A high altitude balloon. A plurality of layers of coextruded extrudate are formed in a seamless sheet in a shape that defines a balloon envelope. Delaminator layers may be interposed between two or more of the layers of extrudate.
Claims20
A high altitude balloon comprising a plurality of layers of extrudate coextruded to form a seamless sheet of extrudate in a shape defining a first balloon envelope.
A high altitude balloon comprising a plurality of layers of coextruded extrudate and a delaminator layer interposed between a portion of one of the layers of extrudate and a portion of another of the layers of extrudate.
Dependencies are inferred from the claim text.