|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||62/0461 ; 62/045.1 ; 62/457.9 ; 220/901|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 9 인용 특허 : 10|
A receptacle for maintaining perishables, such as food, at a reduced temperature features an exterior shell joined to an interior shell so that a space occupied by a vacuum exists between them. The junction of the inner and outer shells is located on the exterior of the receptacle. Phase change material is disposed within compartments in the bottom of the receptacle and is covered by a false bottom. A cryogenic liquid, such as liquid nitrogen, is poured down the interior walls of the receptacle and into the compartments containing the phase change materi...
[ What is claimed is:] [1.] A portable receptacle for storing perishables at below ambient temperatures comprising:a) an outer shell;b) an inner shell defining an interior for receiving said perishables and joined to the outer shell and defining a space between the inner and outer shells, said space being evacuated to below atmospheric pressure;c) said inner shell having a wide-mouth opening for access to the interior of the receptacle;d) a removable insulated lid removably closing said wide-mouth opening;e) means for dividing said interior so that at le...