|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||62/457.1 ; 62/457.9 ; 62/425 ; 62/371|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 14 인용 특허 : 12|
A portable cooling apparatus. The apparatus includes a thermally insulated housing, such as a conventional hand-carried ice chest with a lid for removably covering the main opening. A thermally insulated dry ice chamber is disposed inside the chest. The dry ice chamber is vented and a fan is contained within the chamber. Dry ice is placed in the chamber and sublimates into cold gas which expands and passes from the vented chamber into the chest to cool the chest. Cooling action is increased by selectively actuating the fan to drive the sublimated gas rap...
[ What is claimed is:] [1.] A portable cooling apparatus comprising:a housing having an interior and a main opening, said housing being of a size, weight and configuration conducive for hand-held carrying by a user;lid means for removably covering the main opening of the housing;containment means disposed entirely within the housing for containing therein a temperature altering means for altering temperature, said containment means including at least one air intake opening and at least one air discharge opening; andblower means disposed entirely within t...