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Class Information
Number: 53/405
Name: Package making > Methods > Gas filling and/or evacuating and closing > Evacuating only and closing
Description: Methods limited to exhausting or removing gas or vapor from a receptacle and completing the enclosure.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8667768 Evacuatable container Mar. 11, 2014
8596026 Vacuum flow wrap packaging system and method of packaging Dec. 3, 2013
8541037 Packaged bottle beverage having an ingredient release closure with improved additive release and method and apparatus thereof Sep. 24, 2013
8484932 Vacuum device and method for packaging same Jul. 16, 2013
8381493 Method of packaging compound semiconductor substrates Feb. 26, 2013
8240112 Evacuation device Aug. 14, 2012
8231003 Protected filter units for safety filtration and method for production thereof Jul. 31, 2012
8197138 Evacuable container and evacuation strip therefor Jun. 12, 2012
8171703 Method for packaging products by employing positive pressure differential May. 8, 2012
8142827 Packaged bottle beverage having an ingredient release closure with improved additive release and method and apparatus thereof Mar. 27, 2012
8112971 Valve for sealing an evacuation port of a container Feb. 14, 2012
8099931 Method and device for packaging of bulk goods in bags Jan. 24, 2012
7966787 Vacuum device and method for packaging same Jun. 28, 2011
7937914 Device and method for evacuating storage bag May. 10, 2011
7726104 Vacuum packaging system with end cutter Jun. 1, 2010
7726880 Flexible storage bag Jun. 1, 2010
7685793 Evacuatable container Mar. 30, 2010
7674491 Method for evacuating air from flexible packages Mar. 9, 2010
7596929 Process for packaging tampon Oct. 6, 2009
7596930 Method for evacuating a bag Oct. 6, 2009
7490452 Method and apparatus for evacuating and sealing containers Feb. 17, 2009
7484346 Vacuum packaging appliance with removable trough Feb. 3, 2009
7478516 Vacuum packaging appliance Jan. 20, 2009
7464522 Vacuum packaging appliance Dec. 16, 2008
7207160 Vacuum packaging appliance with vacuum side channel latches Apr. 24, 2007
7204067 Vacuum packaging appliance with removable trough Apr. 17, 2007
7197861 Vacuum packaging appliances Apr. 3, 2007
7076929 Appliance for vacuum sealing food containers Jul. 18, 2006
7003928 Appliance for vacuum sealing food containers Feb. 28, 2006
6988613 Composition for IVF Jan. 24, 2006
6863949 Foil-enveloped evacuated thermal insulation elements Mar. 8, 2005
6854246 Bag-in-container assembly and method Feb. 15, 2005
6775958 Package sealing method, manufacturing method of electronic device modules, sealing apparatus, and packaged product Aug. 17, 2004
6742320 Automatic packaging machine for sealing bags under conditioned atmosphere Jun. 1, 2004
6688081 Method for reducing headspace gas Feb. 10, 2004
6678997 Inflatable plant support structure Jan. 20, 2004
6550223 Evacuatable, heat sealable package and method of using the same Apr. 22, 2003
6523330 Method and apparatus for capping, evacuating and folding collapsible plastic containers Feb. 25, 2003
6422455 Composite container for vacuum packaging food products such as dough and associated methods Jul. 23, 2002
6256968 Volumetric vacuum control Jul. 10, 2001
6106449 Vacuum insulated panel and container and method of production Aug. 22, 2000
5873217 Vacuum sealing methods and apparatus Feb. 23, 1999
5771663 Method for manufacturing compressed fluid containers, method for manufacturing evacuated containers Jun. 30, 1998
5711353 Powder filling method and powder filling device Jan. 27, 1998
5632843 Method of making a multilayer biaxially stretched film and heat shrunk meat-containing bag May. 27, 1997
5619841 Field packing and cooling process for fresh produce Apr. 15, 1997
5457939 Process for vacuum-packaging foodstuffs in rigid containers Oct. 17, 1995
5421138 Field packing and cooling process for fresh produce Jun. 6, 1995
5398481 Vacuum processing system Mar. 21, 1995
5396751 Vacuum ejector for home use Mar. 14, 1995

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