|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||99/289R ; 99/289T ; 99/302R|
|발명자 / 주소|
|인용정보||피인용 횟수 : 32 인용 특허 : 3|
A beverage brewing machine which has upper and lower brewing chambers which are movable relative to each other so as to clamp a strip-shaped filter therebetween during the brewing process and the chambers can be separated so as to allow the filter strip to be removed from the brewing chamber and the beverage residual wiped therefrom after which the filter strip is returned to the brewing chambers which are then resealed for the next cycle. A hold down grid engages the top surface of the filter to hold down as a piston moves in the lower chamber upwardly ...
A beverage brewing machine comprising in combination, (a) an upper brewing chamber adapted to receive hot water and a beverage material and having an open lower end, (b) a lower chamber with an open upper end normally in registration and sealed with said open lower end, (c) a reusable filter mounted between said upper and lower chambers and said chambers normally clamping said filter therebetween, (d) a reciprocable piston mounted in said lower chamber for forcing air through said filter into said upper chamber and for withdrawing brewed beverage through...