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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/307 ; 222/566|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 8 인용 특허 : 0|
A sealing closure for containers, more particularly cans and the like, in which a liquid is stored under pressure and is removed therefrom under pressure. The sealing closure of the invention comprises an axially bored plug-like closing body having a conically tapered outer surface, a flange which is adapted to bear against the container top, and an annular peripheral recess disposed between the flange and the said conically tapered outer surface. A sealing formation is arranged in the bore and comprises two spaced-apart annular projections. An ejectable...
A sealing closure for containers in which a liquid is stored under pressure and removed therefrom under pressure by means of a tapping arrangement having a breaching spike, comprising in combination, a plug-like closing body having an axial bore and a conically tapered outer side, a flange which is adapted to bear against the container top, said body having an anjular groove disposed between said flange and said conically tapered outer side, a sealing means on said body including at least two ring seals projecting in said bore and axially spaced from eac...