|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||99/289T ; 99/302R ; 99/302P|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 15 인용 특허 : 0|
A beverage brewing apparatus according to the present invention is provided with a brewing cylinder. A pressurizing piston is slidably fitted in the brewing cylinder. The pressurizing piston, in conjunction with a coffee filter tape, defines a brewing chamber inside the brewing cylinder. The pressurizing piston compresses coffee powder fed into the brewing chamber. When the powder is pressurized by the pressurizing piston in the brewing chamber, extremely hot pressurized hot water is poured into the brewing chamber by a hot-water supply mechanism. As a r...
An apparatus for extracting a beverage solution by brew, comprising: a base, a stage attached to the base and having a stage surface with a brewing hole, the brewing hole being covered with a rigid sheet member having a number of perforations and substantially flush with the stage surface; an elongate filter tape capable of traveling over the stage surface of the stage and the sheet member; filter tape driving means for intermittently driving the filter tape by inches, thereby intermittently locating new parts of the filter tape on the stage surface and ...