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US 2019/0082891 A1Published application
Food containers with cavities
OwnerGianluca BELTRAMIinventor
Life of this patent
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Abstract
Food container including: an external container composed of a material comprising a first plastic material, an internal container composed of a material comprising a second plastic material, said internal container being arranged inside the external container and being welded to the external container so as to form a sealing cavity between the internal container and the external container, said cavity including gas, characterized in that at least a portion of said internal container is resilient and configured to deform under expansion of the gas contained inside the cavity.
Claims8
A food container including:
- one external container composed of a material including one first plastic material,
- one internal container composed of a material including one second plastic material,
- said internal container being arranged inside the external container and being welded to the external container so as to form a sealing cavity between the internal container and the external container, said cavity including gas,
- characterized in that
- at least one portion of said internal container is resilient and configured to deform under expansion of the gas contained inside the cavity.
2 more elements
Dependencies are inferred from the claim text.