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Browse by Category: Main > Packaging & Containers
Class Information
Number: 215/348
Name: Bottles and jars > Closures > Cap type > With identifiable, integral, or separate gasket, seal, or liner > Foam
Description: Devices, wherein the seal means comprises an elastic material having voids or cells uniformly distributed therein.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8540104 Optical lens case Sep. 24, 2013
8267272 Vented container and method of manufacturing Sep. 18, 2012
8101041 Method to improve adhesion of a formed gasket to plastic closures Jan. 24, 2012
7784630 Gasket for horizontal venting and related method Aug. 31, 2010
7461754 Gasket for horizontal venting and related method Dec. 9, 2008
RE39340 Spill-reduction cap for fluid container Oct. 17, 2006
6983857 Venting liner Jan. 10, 2006
6878449 Sealing member for a cap featuring excellent safety and environmental friendliness, and metal cap Apr. 12, 2005
6511726 Flavor retention and release system Jan. 28, 2003
6312776 High barrier closure liner for carbonated beverage containers and the like Nov. 6, 2001
6235822 Gaskets made from olefin polymers May. 22, 2001
6194042 High barrier closure liner with oxygen absorbing capabilities Feb. 27, 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
5871112 Synthetic replacement for pulpboard in waxbond innerseals Feb. 16, 1999
5720401 Foam front heat induction foil Feb. 24, 1998
5715961 Universal dispenser cover Feb. 10, 1998
5687865 Spill-reduction cap for fluid container Nov. 18, 1997
5662231 Cap for fluid container with threaded neck Sep. 2, 1997
5615789 Cap liner for hot filled container and method of making Apr. 1, 1997
5601200 Cap liner for hot filled container and method Feb. 11, 1997
5598940 Cap liner for hot filled container and method of making Feb. 4, 1997
5513763 Cap for fluid container with threaded neck May. 7, 1996
5381914 Container closure with liner Jan. 17, 1995
5176271 Bottle assembly with improved seal Jan. 5, 1993
5143763 Oxygen scavenger Sep. 1, 1992
RE33764 Press-on cap and seal Dec. 10, 1991
5000992 Coextruded multilayer foamed film for plastic container closures and process for manufacture Mar. 19, 1991
4984703 Plastic closure with compression molded sealing liner Jan. 15, 1991
4949859 Closure assembly and method of making same using epoxidized natural oil in a low fusing, foam plastisol Aug. 21, 1990
4936700 Liquid absorbent cap for delivery system for toiletries Jun. 26, 1990
4879138 Composition for plastic article with unitarily molded foam layer Nov. 7, 1989
4872573 Plastic closure with barrier coating Oct. 10, 1989
4818577 Synthetic liner capable of resisting chemical attack and high temperature Apr. 4, 1989
4815617 Tamper-evident container cap having sealed disc retention means Mar. 28, 1989
4802598 Closing for a discharge-proof cryocontainer Feb. 7, 1989
4789074 Cap liner Dec. 6, 1988
4744478 Plastic closure with unitarily molded, foamed sealing layer May. 17, 1988
4632265 Press-on cap and seal Dec. 30, 1986
4603786 Press-on closure for resealable glass finish Aug. 5, 1986
4558794 Container with vessel for retention of telltales Dec. 17, 1985
4522856 Synthetic articles having a cork-like appearance Jun. 11, 1985
4452842 Laminated lidding material Jun. 5, 1984
4392581 Container closure having a liner and method for its production Jul. 12, 1983
4299921 Prolonged incubation microbiological apparatus and filter gaskets thereof Nov. 10, 1981
4295573 Method of obtaining a seal upon the interior surface of a container closure and resulting product Oct. 20, 1981
4244481 Closure cap with sealing ring Jan. 13, 1981
4209101 Tamper-proof closure and method of making same Jun. 24, 1980
4121728 Venting liners Oct. 24, 1978

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