Patent
Lid with a pump/bellows device
TLDR
In this article, a lid for vacuum sealing a container has nested first and second valve systems for evacuating the container, and a lever is alternatively provided for manipulating the valve system for manipulating a lever.Abstract:
A lid for vacuum sealing a container has nested first and second valve system for evacuating the container. A lever is alternatively provided for manipulating the valve system.read more
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Patent
Pouch and airtight resealable closure mechanism therefor
TL;DR: In this article, an elongate closure mechanism adapted to provide vacuum retention within an interior of the pouch over an extended period of time when sealed is described. But this mechanism is not suitable for the case of a check valve and air evacuation channels.
Patent
Method and apparatus for evacuating and sealing containers
Ehsan Alipour,Clinton N. Slone,William G. Tammen,Thomas King,Michael Strasser,Benjamin Toru Mino +5 more
TL;DR: An apparatus and method for creating a vacuum-sealed package comprising the placement of the item to be vacuum packed in a container, sealing the container, placing a portion of the container in contact with a sealable chamber; sealing the chamber, creating holes in the container and evacuating the desired amount of air from the container as mentioned in this paper.
Patent
Flow channels for a pouch
TL;DR: In this article, the authors defined a flow channel between the first and second opposing pouch walls and a plurality of flow channel protuberances that defines the flow channel and is disposed on an inner surface of at least one of the first or second pouch walls.
Patent
Valve for a recloseable container
Robert R. Turvey,Brian C. Dais,Bryan L. Ackerman,James C. Pawloski,Daniel P. Zimmerman,Amanda A. Jones +5 more
TL;DR: A reclosable container comprises first and second opposing layers of a film material, wherein an overlap region of the second layer overlaps the container, and the first layer is sealed to the container around a periphery of the overlap region.
Patent
Offset closure mechanism for a reclosable pouch
TL;DR: In this paper, an offset resealable closure mechanism adapted to provide an airtight seal for a pouch includes a first elongate closure element and a second extension of the closure element.
References
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Patent
Method and apparatus to promote gas exchange from a sealed receptacle
TL;DR: In this paper, the method and apparatus for exchanging gases contained within a sealed container is disclosed, said system comprising a pressurizable housing through which sealed container was passed, means to affix a valve to said container and means to exchange gases through said valve.
Patent
Method for preserving cooked food and vacuum sealed preservation container therefor
Minoru Nomura,Shigeru Nomura +1 more
TL;DR: A vacuum sealed preservation container as mentioned in this paper comprises a container main body and a lid made of a synthetic resin which is heat resistant and cold resistant and has microwave permeability, in which the lid has on the upper surface thereof a check valve constituted such that gases in the container flow out only in one direction to the outside of the container through a vent hole and a packing mounted in a packing case disposed in contiguous with the circumferential edge thereof.
Patent
Combination vacuum/pressure pump and valve stopper for food or drink containers.
TL;DR: A combination pressure and vacuum valve stopper is also shown in this article, which includes a valve element reversible between a pressure position and a vacuum position to convert the stopper between pressure and vacuuming use.
Patent
Vacuum food container device
TL;DR: In this paper, a storage container is distinguished by a ring-shaped protrusion in the concave bottom of the container, which fits tightly into a concave ring on the lid of another container of the same design.
Patent
Vacuum extractor of a vacuum container
TL;DR: A vacuum extractor mounted in an one-way valve in a lid of a container body of a vacuum container and adapted to extract air out of the vacuum container is described in this article.