Improvements in integral double-walled containers
OwnerAlan Mark Crawleyinventor
Life of this patent
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Abstract
A double-walled container apparatus 12 with the structure of two integrally connected and adjacent containers 14 and 15 extending in the same direction with an air gap 16 between them, formed as a single body out of thermoformable material, and of a thin-walled nature suitable for mass-production, and whereby at least one or more apertures 13 are formed in at least one or more container walls to enable egression of fluids. A double-walled container apparatus 12 may have an upper lid 18 and/or a double-walled container apparatus 12 may have a lower lid 20.
Claims7
A double-walled container apparatus with the structure of two integrally connected and adjacent containers extending in the same direction with an air gap between them, formed as a single body out of thermoformable material, and of a thin-walled nature suitable for mass-production, and whereby at least one or more apertures are formed in at least one or more container walls to enable egression of fluids.
An aperture according to all previous claims, wherein the means of addition of any one or more apertures may include, but are by no means limited to punching, drilling, routing, heat staking, laser cutting, cutting by any sharp edge, any combination thereof, or by any other means apparent to those versed in the art.
An aperture according to all previous claims, wherein the one or more apertures may be of any shape or form, in any location or locations, in geometric and/or non-geometric patterns, or any combination thereof.
An aperture according to all previous claims, wherein the one or more apertures may be flush with the container wall surface, recessed into the container wall surface, protrude outwards from the container wall surface, or any combination thereof for any means or purpose.
Dependencies are inferred from the claim text.