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Browse by Category: Main > Packaging & Containers
Class Information
Number: 215/261
Name: Bottles and jars > Closures > Barrier permeable to gas and impermeable to liquid
Description: Devices, wherein gas enters or escapes from a receptacle by flowing through a member impervious to liquid.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8545973 Sealable containers Oct. 1, 2013
8393484 Closure for a sealed container of a pourable food product, and method of producing thereof Mar. 12, 2013
8286814 Volumetrically efficient hot-fill type container Oct. 16, 2012
8267272 Vented container and method of manufacturing Sep. 18, 2012
8220649 Venting liner and method Jul. 17, 2012
8177082 Flexible membrane valve for cell culture vessel May. 15, 2012
8051998 Product container with integral selective membrane Nov. 8, 2011
7993743 Stoppers comprising a cork substrate and a composite barrier layer comprising reactive hot melt polyurethane adhesive Aug. 9, 2011
7784630 Gasket for horizontal venting and related method Aug. 31, 2010
7621412 Hot fill container and closure and associated method Nov. 24, 2009
7556720 Electrostatic charge-free container and method of manufacturing such a container Jul. 7, 2009
7461754 Gasket for horizontal venting and related method Dec. 9, 2008
7381453 Packaging film Jun. 3, 2008
7364048 Cheese server Apr. 29, 2008
7357266 Venting closure Apr. 15, 2008
7255354 Gas-permeable plug and method for manufacturing the same Aug. 14, 2007
7143903 Stopper for bottling wines Dec. 5, 2006
7097682 Ventilation filter medium for container, and container and container cap equipped with ventilation filter medium Aug. 29, 2006
7066337 Reusable filter port assembly for installation on the wall of a bag Jun. 27, 2006
6761825 Method for removing odors in sterilized water Jul. 13, 2004
6626311 Selectively venting and load-sealing closure Sep. 30, 2003
6602309 Vented, grooved back, heat induction foil Aug. 5, 2003
6523724 Container Feb. 25, 2003
6455005 Flexible septa closure plug mats for well plate mounted arrays of sample vials Sep. 24, 2002
6394264 Perfuming device for perfuming the headspace of a container May. 28, 2002
6364143 Sterile connector for containers which contain medicinal liquids Apr. 2, 2002
6360540 Low vent pressure master cylinder reservoir cap diaphragm Mar. 26, 2002
6308847 Medical containers Oct. 30, 2001
6274209 Semipermeable venting closure Aug. 14, 2001
6247604 Desiccant-containing stopper Jun. 19, 2001
6196409 Venting means Mar. 6, 2001
6193088 Flask vent and method of making same Feb. 27, 2001
6179141 Container assembly provided with anitbacterial agent against slow-leak bacteria Jan. 30, 2001
6178747 Vented reservoir for a master cylinder Jan. 30, 2001
6170684 Flask vent and method of making same Jan. 9, 2001
6095356 Vented flask cap for absorbing radioactive gases Aug. 1, 2000
6012596 Adaptor cap Jan. 11, 2000
5988414 Lid for containers, housings, bottles or similar structures Nov. 23, 1999
5988426 Leakproof vented beverage lid Nov. 23, 1999
5901867 Ventable cap May. 11, 1999
5894949 Container for pharmaceutical substances Apr. 20, 1999
5882454 Process for manufacturing a venting cap Mar. 16, 1999
5853096 Pressure equalizing and foam eliminating cap Dec. 29, 1998
5730306 Bi-directional venting liner Mar. 24, 1998
5692634 Rigid packaging using gas-permeable membrane Dec. 2, 1997
5657891 Container for fluids Aug. 19, 1997
5620433 Port adaptor and protector and container having same Apr. 15, 1997
5579936 Reverse channel bi-directional venting liner Dec. 3, 1996
5531341 Autoclavable cap for a hazardous material container Jul. 2, 1996
5523236 Closure assembly for cell culture vessels Jun. 4, 1996

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