Thermal enclosure and method

Details Thermal enclosure and method Thermal enclosure and method

1975-08-27

1977-04-26

King, Lloyd L.

Refrigeration

Portable, commodity-containing

62457, 62530, F25D 308

Patent

active

040193403

ABSTRACT:
A thermal enclosure comprising a container having a cover which is removable to provide access to the interior of the container. The cover includes a frame having inner and outer ends and a passage extending through the frame. The frame includes a peripheral wall and a ledge which extends radially inwardly from the peripheral wall. An inner end wall is positioned in the passage and is supported on the ledge. An outer end wall is affixed to the peripheral wall. A material for adding or removing heat is provided in the passage between the end walls.

REFERENCES:
patent: 995188 (1911-06-01), Seely
patent: 2543524 (1957-02-01), De Oliveira
patent: 2781643 (1957-02-01), Fairweather
patent: 3255607 (1966-06-01), Bair et al.
patent: 3387650 (1968-06-01), Hoffmann et al.
patent: 3406532 (1968-10-01), Rowand et al.
patent: 3482418 (1969-12-01), Moore
patent: 3678703 (1972-07-01), Cornish et al.
patent: 3791547 (1974-02-01), Branscum

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