|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A47J-027/092 A47J-027/022 A47J-036/36|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 0 인용 특허 : 27|
An eco green cookware is provided, having a double-layered wall structure and comprising a heat transfer medium within a cavity of the double-layered wall structure. The eco green cookware comprises: a container comprising an inner shell and an outer shell, wherein upper parts of the inner shell and outer shell are rolled a number of times together to form a rolled joint, an upper part of the inner shell is provided with a concave member, a heat transfer medium is provided within the cavity, a first heat transfer member is inserted and installed at the b...
1. A cooking vessel having a double-layered wall structure, comprising: a container comprising an inner shell (2) and an outer shell (3), wherein a cavity (4) is provided between the inner shell (2) and the outer shell (3), wherein an upper part of the inner shell (2) is provided with a concave member (7), wherein a heat transfer medium (8) is provided within the cavity (4);an inner cover (30) for covering the upper surface of the concave member of the inner shell;an inner peripheral portion (36) provided along an edge of the inner cover (30) in the form...