Constant temperature box

Details Constant temperature box Constant temperature box

1979-04-24

1980-12-16

King, Lloyd L.

Refrigeration

Cooled enclosure

Portable receptacle

62371, 62372, 62529, 62530, F25D 308, F25D 310

Patent

active

042389348

ABSTRACT:
A constant temperature box comprises a body and a lid for closing the body at an upper opening thereof, which are of adiabatic construction, and a container which is made flat and small in height and supported horizontally at the upper portion of the body the container serving as a cooling or heating source to cool or warm the content of the box.

REFERENCES:
patent: 2239128 (1941-04-01), Sykes
patent: 2631402 (1953-03-01), Lastofka
patent: 2767563 (1956-10-01), Picascia
patent: 3187518 (1965-06-01), Bair et al.
patent: 3255607 (1966-06-01), Bair et al.
patent: 3387650 (1968-06-01), Hoffmann et al.
patent: 3406532 (1968-10-01), Round et al.
patent: 3791547 (1974-02-01), Branscum
patent: 4050264 (1977-09-01), Tanaka

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