Packages having means for improving the internal circulation of air

Full Title

Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents > for packaging foodstuffs or other articles intended to be cooked or heated within > specially adapted to be heated by microwaves > Means for affecting the heating or cooking properties > Packages having means for improving the internal circulation of air

Child Classifications

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• B65D 2581/3456 Means for holding the contents at a distance from the base of the package, e.g. raised islands or protrusions (B65D2581/3459 takes precedence)
• B65D 2581/3458 Convective heating chambers, e.g. hot air channels