发明名称 System, air valve assembly and method for air evacuation of plastic sealable storage bags
摘要 A system, storage bag and method for evacuating air from a convention self-sealing storage bag. An air valve assembly includes inner and outer valve members, the inner valve member being positionable within the storage bag and having a tapered piercing spout adapted to pierce through a flexible panel. The outer valve member has a housing lockingly engagable over the piercing spout protruding outwardly through the panel. A perimeter edge of the housing is sealingly engagable against the bag panel and a mating groove formed into the inner valve member. The inner valve member is configured for temporary sealing engagement against the inner surface of the bag panel as air is removed from the interior of the storage bag out through the piercing spout and housing air outlets by a vacuum pump.
申请公布号 US2009223174(A1) 申请公布日期 2009.09.10
申请号 US20080074529 申请日期 2008.03.04
申请人 SARGENT RONALD 发明人 SARGENT RONALD
分类号 B65B31/04 主分类号 B65B31/04
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