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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/705 ; 220/338 ; 220/708 ; 220/709|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 74 인용 특허 : 0|
This cover for an opened beverage container has a pivoted valve in the withdrawal passage that is opened and closed according to the position of a tubular spout integral with the valve. The valve is supported by journals engaging bearings, and having a conical sealing portion. The spout has a ball-ended vent plug engageable with a vent opening in the cover, with the opening having a snap-in section and a dissociated more relaxed sealing section that continues to grip the ball end gently after repeated uses of the snap-in function.
A cover assembly for a beverage container, including a body portion adapted to form a cover for a standard container, said body portion having a passage disposed to communicate with the interior of said container, and having a receptacle communicating with said passage and including opposed bearing means, said assembly also including a pivoted valve member having journal means engaging said bearing means, and also having a valve portion received in said receptacle and adapted to open and close said passage, said valve member also having a tubular extensi...