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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 5988426 |
Leakproof vented beverage lid |
Nov. 23, 1999 |
| 5988414 |
Lid for containers, housings, bottles or similar structures |
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 |
| 5499729 |
Infant feeding bottle including pressure equalizing diaphragm |
Mar. 19, 1996 |
| 5439124 |
Closure unit on flowable product container |
Aug. 8, 1995 |
| 5395006 |
Fermentation vessels and closures therefor |
Mar. 7, 1995 |
| 5358872 |
Vessel and closure assembly |
Oct. 25, 1994 |
| 5298248 |
Method for continuous liberation of active constituents into water |
Mar. 29, 1994 |
| 5275299 |
Closure device for an in particular evacuable cylindrical housing |
Jan. 4, 1994 |
| 5228487 |
Pour spout |
Jul. 20, 1993 |
| 5221000 |
Shaving mug |
Jun. 22, 1993 |
| 5215312 |
Housing with a pressure-equalizing element which is retained water-tightly around the edges within a housing wall opening |
Jun. 1, 1993 |
| 5188628 |
Closure device for enteral fluid containers |
Feb. 23, 1993 |
| 5180073 |
Permeable cap for flask |
Jan. 19, 1993 |
| 5176271 |
Bottle assembly with improved seal |
Jan. 5, 1993 |
| 5160767 |
Peelable packaging and sheet materials and compositions for use therein |
Nov. 3, 1992 |
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