|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||622/58 ; 624/572 ; 22/059.202 ; 22/059.215|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 27 인용 특허 : 16|
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.
[ We claim:] [1.] 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...