Evacuable container having one-way valve with filter element

A one-way valve allows air to be drawn from an air tight container using a vacuum source. When the vacuum source is removed, the one-way valve prevents air from re-entering the container. A pump evacuates air from the container including a housing cooperatively engaging the housing for filter and ca...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	DOMENIG GEORG
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGINGARTICLES OR MATERIALS PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING UNPACKING
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Beschreibung
Zusammenfassung:	A one-way valve allows air to be drawn from an air tight container using a vacuum source. When the vacuum source is removed, the one-way valve prevents air from re-entering the container. A pump evacuates air from the container including a housing cooperatively engaging the housing for filter and cap assembly of the one way valve assembly. A seal isolates the pump housing from the cap sealing housing, and a handle is provided to withdrawably evacuate the air from the container.