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US 6,085,535 AGranted
Refrigeration system for use in the food service industry
OwnerNeil E. Richmond, Renald M. Corsiinventors
Life of this patent
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Abstract
The refrigeration system for maintaining edible substances at a low temperature of the present invention includes a serving pan, an element for retaining or holding the serving pan, and a refrigeration tube and a glycol medium surrounding the pan. The refrigeration tube and glycol medium act together in order to maintain the pan at a low temperature for a prolonged period of time and to provide an even cooling of the pan.
Claims6
A refrigeration system for maintaining food at a low temperature comprising:
- a pan having an inner metal wall comprised of a bottom wall and surrounding side walls forming a first compartment into which food may be placed;
- a metal outer wall comprised of a bottom wall and surrounding side walls secured to but spaced from said inner wall so as to create a second compartment therebetween;
- a chillable fluid material located within said second compartment;
- a refrigeration coil secured to the outer surface of said outer wall at the bottom and at the sides thereof for chilling said outer wall and said chillable fluid material;
- and
- a substantially horizontally extending flange extending outwardly from the top of said pan, said flange being thermally insulated from inner wall of said pan whereby said pan can be inserted into the well of a serving counter with said flange contacting said counter but wherein said inner wall of said pan is thermally insulated from said counter.
3 more elements
Dependencies are inferred from the claim text.