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Class Information
Number: 215/347
Name: Bottles and jars > Closures > Cap type > With identifiable, integral, or separate gasket, seal, or liner > Distinct layers
Description: Devices, in which the gasket, seal or liner comprises a unitary layered structure wherein at least one of the layers or sheets is made of a material or has properties differing from other layers or sheets of the seal.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8703265 Container seal with removal tab and piercable holographic security seal Apr. 22, 2014
8672168 Sealing disc with tab for closing a container having a plug or cap closure and fabrication method Mar. 18, 2014
8545973 Sealable containers Oct. 1, 2013
8517201 Heat-sealable inner seal for sealing a container Aug. 27, 2013
8474637 Releasable entrapment of aroma using a polymeric matrix Jul. 2, 2013
8308003 Seal for a container Nov. 13, 2012
8225954 Pull-tab seal for sealing a container with a plug or cap closure and production method Jul. 24, 2012
8220649 Venting liner and method Jul. 17, 2012
8172102 Probe actuated bottle cap and liner May. 8, 2012
8113367 Non-removable closure having a dispensing aperture extending therethrough Feb. 14, 2012
7832580 Tamper evident container seal with integral pull opener Nov. 16, 2010
7819266 Container sealing material having a heat-releasable interlayer Oct. 26, 2010
7781037 Security seals for containers and methods of using the same for authentication Aug. 24, 2010
7648764 Two-piece container seal and method of manufacture Jan. 19, 2010
7431168 Closure for a retort processed container having a peelable seal Oct. 7, 2008
7380678 Lid for closing a container Jun. 3, 2008
7350656 Probe actuated bottle cap Apr. 1, 2008
7182986 Container cap Feb. 27, 2007
7152766 Metal re-sealable beverage container with pour spout Dec. 26, 2006
7048137 Drinking container with multilayer leak-proof closure May. 23, 2006
6986930 Closure seal for a container Jan. 17, 2006
6983857 Venting liner Jan. 10, 2006
6974045 Sealing disc and film composite for a closure of a container Dec. 13, 2005
6878449 Sealing member for a cap featuring excellent safety and environmental friendliness, and metal cap Apr. 12, 2005
6753088 Locally providing a coated article with a sealing material Jun. 22, 2004
6740374 Cap closure and detachable liner May. 25, 2004
6696123 Plastic closure with compression molded barrier liner Feb. 24, 2004
6677016 Plastic closure with compression molded sealing/barrier liner Jan. 13, 2004
6511726 Flavor retention and release system Jan. 28, 2003
6403173 Sealing metal cap with plastic insert Jun. 11, 2002
6378715 Separating closure liner with pressure sensitive adhesive Apr. 30, 2002
6371318 Plastic closure with compression molded sealing/barrier liner Apr. 16, 2002
6312776 High barrier closure liner for carbonated beverage containers and the like Nov. 6, 2001
6277478 Container closure system with inner seal in cap Aug. 21, 2001
6258425 Packaging and lidding material Jul. 10, 2001
6220466 Composite closure, method for assembling it and method for closing a container with it Apr. 24, 2001
6183827 Lid particularly for foodstuff containers and process used for its manufacture Feb. 6, 2001
6179141 Container assembly provided with anitbacterial agent against slow-leak bacteria Jan. 30, 2001
6139931 High barrier closure liner for carbonated beverage containers and the like Oct. 31, 2000
6131754 Synthetic two-piece induction seal Oct. 17, 2000
6082568 Containers and caps having tamper-evident liners Jul. 4, 2000
6082566 Resealable liner and induction seal combination Jul. 4, 2000
6068900 Plastic container having a high resistance to chemical attack and method of making same May. 30, 2000
5934494 Packing for lid Aug. 10, 1999
5915577 Separating seal system for containers and method of making same Jun. 29, 1999
5896686 Multi-image prize award and method therefor Apr. 27, 1999
5871112 Synthetic replacement for pulpboard in waxbond innerseals Feb. 16, 1999
5860544 Tamper-evident pull tab induction liner with improved moisture migration resistance and method of sealing with same Jan. 19, 1999
5839592 Plastic closure Nov. 24, 1998
5756178 Screw caps and seals for screw caps May. 26, 1998

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