|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A23L-001/00 A47J-027/00 A47J-027/06 A47J-037/00 H05B-001/02|
|발명자 / 주소|
|인용정보||피인용 횟수 : 9 인용 특허 : 8|
An Air Core� cooking vessel has an outer shell, an inner shell disposed inside the outer shell forming an inner space between the outer and inner shells. The inner space formed between the outer and inner shells by interlocking the outer edges of the top flange of the inner shell to outer edges of the bottom flange of the outer shell preserves heat and traps moisture during cooking.
1. A multilayered cooking vessel comprising: an inner shell having an open region having a bottom surface which extends upwardly to terminate at a top flange, a portion of the top flange forming an inner rim and an outer rim, the inner rim having a radius less than the radius of the outer rim, the outer rim formed substantially above the inner rim; an outer shell having an open region having a bottom surface which extends upwardly to terminate at an outwardly projecting bottom flange, the bottom flange having a length less than the length of the top ...