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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||272/94 ; 222/3865|
|발명자 / 주소||
|인용정보||피인용 횟수 : 71 인용 특허 : 0|
An aerosol container having sealed propellant means comprises a flexible propellant bag having air or inert gases under pressure and a predetermined quantity of product located within the container. In a first embodiment, the propellant bag is fixedly mounted at the outlet and includes a separate valve for loading of the pressurized gas. A second valve is mounted at the outlet and is connected to a perforated tube which extends downwardly into the container to emit product when the valve stem is depressed. Actuation of the valve stem causes the propellan...
An aerosol container comprising: a sealed container having a valve mounting at one end thereof, at least one flexible bag located within the container and joined to said valve mounting to receive a pressurized substance therein, a first valve means located in said valve mounting and having a passage extending downwardly into the flexible bag for filling with propellant and second valve means located in said valve mounting and having a passage extending into the container body to permit loading of a second substance therein, a perforated dispensing tube c...