|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||426/433; 099/275; 099/280; 099/287; 099/290|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 5 인용 특허 : 68|
A brewing system (100) includes a brew group (130) having a cylindrical brewing chamber (132), a first actuator (146) attached to an upper piston assembly (140) that is movable to sealingly engage one end of the brewing chamber, a second actuator (156) attached to a lower piston assembly (150) that slidably engages the opposite end of the brewing chamber. The lower piston assembly includes a water supply tube (151) that engages a channel through the piston to supply heated water to the brewing chamber. The upper piston assembly includes a dispensing tube...
1. A brew group comprising: (a) a brewing chamber having an upper surface and a cylindrical aperture with an open first end and an open second end;(b) a lower piston assembly sized and configured to slidably engage the brewing chamber open first end;(c) a first actuator attached to the lower piston assembly and operable to move the lower piston assembly longitudinally through the cylindrical aperture;(d) an upper piston assembly sized and configured to sealingly engage the brewing chamber open second end;(e) a second actuator attached to the upper piston...