Insulated chest and method

Details Insulated chest and method Insulated chest and method

1999-04-26

2000-05-16

Bennett, Henry

Refrigeration

Refrigerant or coolant, storer or handler

Envelope type

624572, F25D 308

Patent

active

060620404

ABSTRACT:
A lightweight, insulated chest and method are provided for transportation and storage of perishable and other items which require a temperature-controlled environment. The chest includes insulated side walls, bottom and a hinged cover which is pneumatically sealed to prevent tampering and for thermal security. The chest includes a fluid conduit within the cover for air evacuation and depressurization of the interior and also includes a conduit to provide a vacuum between the walls of the sides and bottom which contain a rigid polymeric foam insulation.

REFERENCES:
patent: 4498312 (1985-02-01), Schlosser
patent: 4753188 (1988-06-01), Schmoegner
patent: 5103651 (1992-04-01), Coelho et al.
patent: 5400610 (1995-03-01), Macedo
patent: 5444989 (1995-08-01), Gawron et al.

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