|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||219/386 ; 219/385 ; 219/437|
|발명자 / 주소|
|인용정보||피인용 횟수 : 33 인용 특허 : 0|
Disclosed is a beverage cup for warming beverages that is made of thermally and electrically insulating material, such as injection molded low-melting point plastic, and has an integral heater element that warms the beverage. Also disclosed is a system for retracting the power cord of the cup.
A beverage cup comprising; (a) a container having a bottom wall, and a side wall extending upwards from the bottom wall to form an interior with an open top for containing a beverage, (b) an outer shell having a bottom wall, and a side wall extending upwards from the bottom wall to a cup-like shell with an open top that generally corresponds to the shape of and is concentric to the container with an attachment of the outer shell and the container at the peripheries of their respective open tops such that there is a thermally insulating air gap between an...