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Browse by Category: Main > Electrical & Energy
Class Information
Number: 220/359.3
Name: Receptacles > Closures > Removable closure retained by adhesive or fusion means > Multilayer
Description: Device wherein the closure includes a plurality of superimposed layers, plies, or laminas for providing bonding or barrier means.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8701922 Cover of a package, a method for manufacturing the same and a package sealed with a cover and a method for sealing a package Apr. 22, 2014
8672168 Sealing disc with tab for closing a container having a plug or cap closure and fabrication method Mar. 18, 2014
8631953 Closure for container for holding biological samples Jan. 21, 2014
8613367 Sealing assembly and method of making such assembly Dec. 24, 2013
8545973 Sealable containers Oct. 1, 2013
8517201 Heat-sealable inner seal for sealing a container Aug. 27, 2013
8387796 Box with improved resealable cover Mar. 5, 2013
8376172 Container lid gasket protective strip for double door transfer system Feb. 19, 2013
8354132 Laminated lidstock and package made therefrom Jan. 15, 2013
8308363 Package integrity indicator for container closure Nov. 13, 2012
8225954 Pull-tab seal for sealing a container with a plug or cap closure and production method Jul. 24, 2012
8201385 Multi-purpose covering and method of hygienically covering a container top Jun. 19, 2012
8056716 Tamper-evident push-through packaging Nov. 15, 2011
7891516 Container, packaging body, and method of manufacturing container Feb. 22, 2011
7850033 Synthetic two-piece induction seal products Dec. 14, 2010
7832580 Tamper evident container seal with integral pull opener Nov. 16, 2010
7819266 Container sealing material having a heat-releasable interlayer Oct. 26, 2010
7798359 Heat-sealed, peelable lidding membrane for retort packaging Sep. 21, 2010
7789262 Two-ply sealing element punched out in a cover shape Sep. 7, 2010
7757879 Container lid formed as a laminate having a built-in opening feature, container incorporating same, and method of making same Jul. 20, 2010
7740730 Method of closing a container with a lid Jun. 22, 2010
7736710 Package and method of closing and opening a package Jun. 15, 2010
7648764 Two-piece container seal and method of manufacture Jan. 19, 2010
7314669 Easy peel film structures Jan. 1, 2008
7185780 Container overcap with drying agent layer Mar. 6, 2007
7156252 Container closure with dual heat seal and magnetic seal Jan. 2, 2007
6974045 Sealing disc and film composite for a closure of a container Dec. 13, 2005
6959832 Lid member for food container Nov. 1, 2005
6960392 Structure comprising a binder layer non-delaminable with respect to a metallized substrate and peelable with respect to a polypropylene substrate Nov. 1, 2005
6881286 Tubular container with a heat seal having non-symmetrical inner and outer beads Apr. 19, 2005
6857561 Composite container with membrane and bead closure system Feb. 22, 2005
6790508 Multiple film sheet for containers with peel-off lids Sep. 14, 2004
6777050 Resealable packaging the container of which includes a tearable welding layer, and its manufacture Aug. 17, 2004
6712365 Over-molded gland seal Mar. 30, 2004
6706349 Packaging container and method therefor Mar. 16, 2004
6669046 Food container lid member having selectively peelable area Dec. 30, 2003
6578723 Flexible sealing cover with seal break indicator Jun. 17, 2003
6544613 Composite container and method of heat sealing composite containers Apr. 8, 2003
6523713 Stackable hinged container lid having detents Feb. 25, 2003
6508375 Container and closure package and a method of filling Jan. 21, 2003
6497336 Cover for a container openable by peeling, comprising a gripping tab delimited Dec. 24, 2002
6471083 Induction-sealed composite container end closure Oct. 29, 2002
6413599 Sealed container for an article of personal use such as a razor cartridge Jul. 2, 2002
6395318 Delaminating membrane lid for a canister containing a particulate-type product May. 28, 2002
6372273 Dual web package having improved gaseous exchange Apr. 16, 2002
6345726 Package for solid, liquid or pasty products Feb. 12, 2002
6308853 Lid material Oct. 30, 2001
6302321 Sealant layer for container lid Oct. 16, 2001
6302290 Container sealing assembly Oct. 16, 2001
6286705 Container having tapered sidewall made from sheet material and lid to seal same Sep. 11, 2001

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