|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B67C-003/00 A47J-031/41 A47J-031/44|
|미국특허분류(USC)||141/286; 426/594; 426/590; 426/249; 141/100; 220/592.17|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 2 인용 특허 : 2|
A device and method for preparing café au lait by introducing milk into a drinking vessel to a level below its open top; and introducing hot coffee into the drinking vessel via a flow restrictor member formed with a plurality of holes of such size, number and distribution to permit the coffee to flow therethrough at a sufficiently slow rate to form a distinct layer over the milk with a minimum of turbulence and mixing with the milk.
1. A device for preparing a beverage in a drinking vessel having an open top, said beverage including a first liquid and a second liquid of lower density than said first liquid, said device comprising a flow restrictor member through which said second liquid is transferred into said drinking vessel after said first liquid has been introduced therein, said flow restrictor member being formed with a plurality of holes therein of such size, number and distribution to permit said second liquid to flow therethrough at a rate such that said second liquid forms...