|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||99/285 ; ; 99/297 ; ; 99/298 ; ; 99/302 ; P|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 30 인용 특허 : 4|
A brewing device for a domestic espresso maker includes a brewing chamber adapted to be filled with coffee grounds. The brewing chamber has on its outlet side a filtering means and on its inlet side a piston entering the brewing chamber along the wall thereof and closing the chamber, so that water arriving from a source of pressure is forced into the brewing chamber. The water subsequently flows out of the brewing chamber at the end close to the filtering means as an espresso beverage. In the path of flow of the water, a safety device responsive to a cri...
A brewing device for a domestic espresso maker, comprising: a brewing chamber adapted to be filled with coffee grounds, said brewing chamber having an inlet side and an outlet side, a filter assembly located on said outlet side of said brewing chamber, a piston located on said inlet side of said brewing chamber, said piston closing said chamber so that pressurized water forced into the brewing chamber from the inlet side flows out of the brewing chamber at the outlet side as an espresso beverage, extracting the coffee grounds in the process, and a safety...