发明名称 PACKAGING FOR BEVERAGE CONTAINING GAS IN SOLUTION
摘要 The beverage package has a bottle with a tapered neck and an openable top sealed by a cap. Floating in the beverage is a hollow insert containing gas under pressure which upon opening of the bottle to prevent a head space to atmosphere creates a pressure differential causing gas to be ejected through a restricted aperture a restricted aperture to release gas from solution in th e beverage and create froth. The floating insert has a length greater than the internal diameter of the bottle which prevents it from being rotated longitudinally to ensure that the aperture of the insert will be submerged when the bottle is opened. The insert has laterally extending fins which engage the tapered nec k the bottle to prevent the insert from falling through the open top. The present invention is also concerned with packaging method.
申请公布号 CA2308811(C) 申请公布日期 2007.11.13
申请号 CA20002308811 申请日期 2000.05.15
申请人 GUINNESS LIMITED 发明人 FOREMAN, NIGEL;SARGEANT, VIVIEN;BANNISTER, MICHAEL
分类号 B65D85/73;B65B61/20;B65D79/00;B67B3/02 主分类号 B65D85/73
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