|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|인용정보||피인용 횟수 : 55 인용 특허 : 8|
A closure for containers particularly adapted for use in dispensing liquid beverages. The closure includes a spout for delivery of the liquid beverage, and the spout is provided with a flow control valve housed within the spout. The valve and spout are formed of resilient materials, and the valve is normally closed, but is openable by lip pressure applied externally of the spout.
A controllable valve device for use in dispensing a liquid from a container, said device comprising two tubular components nested one within the other and each formed of resilient sheet material, the outer one of said components being normally open at both ends and having its inlet end presented toward the container and its outlet end presented in a direction away from the container, and the inner one of said components having an outlet end normally open and presented in the same direction as the outlet end of the outer component, and the inner component...