|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A47J-027/21 A47J-036/24 F27D-011/02 H05B-001/02|
|미국특허분류(USC)||219/432 ; 219/435 ; 219/386 ; 219/387|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 50 인용 특허 : 15|
A beverage container is disclosed for keeping liquid evenly heated. The beverage container includes a cup, a heating element, and a removable battery power source. The cup has an inner sidewall surface, an outer sidewall surface, an inner bottom surface, and an outer bottom surface. The inner sidewall surface and inner bottom surface are shaped to hold liquid. The heating element is completely enclosed between the inner sidewall surface and the outer sidewall surface. The heating element heats the inner sidewall surface which then heats the liquid. An in...
[ What is claimed is:] [1.] A heated beverage container, comprising:a cup having an inner sidewall surface, an outer sidewall surface, an inner bottom surface, an outer bottom surface, and a handle, wherein said inner sidewall surface and said inner bottom surface are shaped to hold liquid;a heating element completely enclosed between said inner sidewall surface and said outer sidewall surface for heating said inner sidewall surface to evenly heat said liquid, wherein said heating element is secured within said cup so that said cup is watertight,a top of...