|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||99/287 ; 99/289R ; 99/297|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 30 인용 특허 : 0|
A brewer for providing a single cup of coffee which comprises an outer cylindrical tubular member having an open top and a platform formed on the top. A slidable second cylindrical tubular member reciprocates within the first tubular member along the axis thereof and is provided with a gasket at the top thereof in sealing contact with the inner surface of the first tubular member. A permanent filter is provided at the top of the second cylindrical tubular member. A fixed piston head is located within the second cylindrical tubular member and is fixed rel...
A brewer comprising a first upright cylindrical tube having an upper portion with a smooth inner wall surface and an open top, a second cylindrical tube slidable within the first cylindrical tube and including a filter means at the top end portion thereof and a smooth inner wall surface, annular gasket means about the periphery of the top end of the second cylindrical tube in sealing contact with the inner wall surface of the first cylindrical tube, motor means for moving the second cylindrical tube and the filter means axially within the first tube, a p...