发明名称 Disposable beverage filter package
摘要 A disposable beverage filter package comprises a flexible and permeable pouch having a sidewall extending downwardly from a top opening to a closed bottom. The pouch is suspended from and supported exclusively by an imperforate impermeable lid configured and arranged to close the top opening and to coact with the pouch in defining an enclosed chamber. A dry beverage medium is loosely contained within the chamber. The lid is piercable to admit a flow of heated liquid under pressure into the chamber, with the permeability of the pouch being such that the thus admitted liquid is retained temporarily in the chamber for infusion with the beverage medium before permeating through and flowing downwardly along the exterior of the sidewall as a liquid beverage.
申请公布号 US2004045443(A1) 申请公布日期 2004.03.11
申请号 US20020174751 申请日期 2002.06.19
申请人 LAZARIS NICHOLAS G.;SWEENEY RICHARD P.;BEAULIEU RODERICK H. 发明人 LAZARIS NICHOLAS G.;SWEENEY RICHARD P.;BEAULIEU RODERICK H.
分类号 B65D81/00;B65D85/804;(IPC1-7):A23F3/00 主分类号 B65D81/00
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