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Browse by Category: Main > Packaging & Containers
Class Information
Number: 383/113
Name: Flexible bags > Wall details > Multi-layer or ply > Barrier layer or ply (e.g., waterproof)
Description: Subject matter wherein one of the plies prevents a specified substance from penetrating it.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8684241 Squeezing device and packaging bag for viscous liquid Apr. 1, 2014
8680447 Microwave popcorn bag construction with seal arrangement for containing oil/fat, microwave popcorn product, and methods Mar. 25, 2014
8603597 Sack paper with vapour barrier Dec. 10, 2013
8591110 Bags having adhesive drying structures and related methods Nov. 26, 2013
8562214 Waterproof truck bag Oct. 22, 2013
8166969 Chemically and biologically resistant hydration system May. 1, 2012
7992879 Grocery cart bagging system Aug. 9, 2011
7988681 Portable rapidly deployable waste containment device Aug. 2, 2011
7938580 Sterilizable package with a high barrier to oxygen May. 10, 2011
RE42311 Insulated food container Apr. 26, 2011
7896199 Portable liquid-dispensing bag Mar. 1, 2011
7883499 Vial adaptors and vials for regulating pressure Feb. 8, 2011
7807242 Transparent, flexible, impermeable plastic container for storage of pharmaceutical liquids Oct. 5, 2010
7674042 Drink receptacle, in particular drinking bag, composed of flexible composite material Mar. 9, 2010
7661223 Portable security device for fishing rods and reels Feb. 16, 2010
7569263 Packing bag structure Aug. 4, 2009
7516648 Apparatus and methods for leak detection in bioprocessing bags Apr. 14, 2009
7510327 High strength ribbon-woven disposable bag for containing refuse Mar. 31, 2009
7500786 Bulk bag for meat and meat products Mar. 10, 2009
7476028 Bulk bag for meat and meat products Jan. 13, 2009
7427160 Bulk bag for meat and meat products Sep. 23, 2008
7322748 Insulated food container Jan. 29, 2008
7297384 Metallized heat resistant material with thermal barrier Nov. 20, 2007
7291370 Packaging material and containers formed therefrom Nov. 6, 2007
7255903 Patch bag with patch containing high and low crystallinity ethylene copolymers Aug. 14, 2007
7234608 Spill containment assembly Jun. 26, 2007
7156555 Bulk bag for meat and meat products Jan. 2, 2007
7108650 Procedure of attaching sheets and padded envelope Sep. 19, 2006
7073674 Resealable nurser liner Jul. 11, 2006
7018098 Bulk bag for meat and meat products Mar. 28, 2006
6974447 High gas barrier receptacle and closure assembly Dec. 13, 2005
6929401 Nested safety mailing envelope Aug. 16, 2005
6929125 Watertight protective carrying case Aug. 16, 2005
6921201 Bulk bag for meat and meat products Jul. 26, 2005
6858313 Multiple layer film with amorphous polyamide layer Feb. 22, 2005
6827492 One-way concealed-valve vented storage bag Dec. 7, 2004
6817764 Pressure vessel Nov. 16, 2004
6803113 High barrier antifog laminate for case ready meat packaging Oct. 12, 2004
6783016 Container with collapsible loops Aug. 31, 2004
6764574 Polishing pad composition and method of use Jul. 20, 2004
6739753 Bulk bag for meat and meat products May. 25, 2004
6722784 Snap on envelope Apr. 20, 2004
6652933 Flexible insulated pouch Nov. 25, 2003
6652144 Beverage container pouch Nov. 25, 2003
6626312 Storage bag Sep. 30, 2003
6623162 Block bottom bag Sep. 23, 2003
6613036 Light-protective container assembly and method of making same Sep. 2, 2003
6604630 Carrying case for lightweight ultrasound device Aug. 12, 2003
6572942 Static dissipative fabric for flexible containers for bulk material Jun. 3, 2003
6541100 Imaged medium comprising sensor-readable indicia Apr. 1, 2003

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