|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||222/835 ; 222/396 ; 222/399 ; 222/4007|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 24 인용 특허 : 0|
This invention provides a dispenser for a beverage, such as beer, in which the contents of the container are pressurized by gas from a cartridge in the container. A pressure responsive member in the container is movable in response to differences in pressure between that of the atmosphere and of the inside of the container. A valve member is carried by the pressure responsive member and includes a tapered pin for forming an opening through a diaphragm over the cartridge outlet and metering the discharge of gas from the cartridge in response to movements ...
A liquid dispensing device comprising a container having an outlet, means for controlling the flow of liquid from said outlet, at least one cartridge of pressurized gas, said cartridge having a neck at one end thereof, an outlet through said neck, and a membrane over said outlet acting as a closure therefor, means for supporting said cartridge in said container, a pressure responsive member in said container, means for providing communication between a portion of said pressure responsive member and the exterior of said container so that said portion is s...