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특허 상세정보

Accelerated low pressure brewer and a method for making a beverage

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47J-031/42   
미국특허분류(USC) 426/433; 099/275; 099/280; 099/287; 099/290
출원번호 US-0038195 (2011-03-01)
등록번호 US-8247010 (2012-08-21)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Christensen O'Connor Johnson Kindness PLLC
인용정보 피인용 횟수 : 5  인용 특허 : 68
초록

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...

대표
청구항

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...

이 특허에 인용된 특허 (68)

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