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Class Information
Number: 215/260
Name: Bottles and jars > Closures > With pressure-responsive valve
Description: Devices, wherein the closure is (1) provided with a valve means which is automatically responsive to a positive pressure within the receptacle, or (2) the closure itself acts as a valve and moves responsive to internal pressure.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8701910 Wine bottle closure apparatus Apr. 22, 2014
8701909 Closure device for a container Apr. 22, 2014
8662334 Vacuum storage container with flexible diaphragm Mar. 4, 2014
8640746 High flow stopper with vacuum and date indicators Feb. 4, 2014
8480981 Controlled pressure release vessel for microwave assisted chemistry Jul. 9, 2013
8430259 Closure with flexible diaphragm Apr. 30, 2013
8141730 Closures for multiple component containers Mar. 27, 2012
8123028 Contact lens storage and cleaning case Feb. 28, 2012
8113246 Vacuum fresh-keeping cover Feb. 14, 2012
8016146 Spill resistant caps and container systems Sep. 13, 2011
7900788 Self venting closure Mar. 8, 2011
7861900 Fluid dispensing system Jan. 4, 2011
7395942 Wine bottle closure apparatus Jul. 8, 2008
7381453 Packaging film Jun. 3, 2008
7163113 Vent disc with center knob Jan. 16, 2007
7131550 Food storage containers Nov. 7, 2006
7048154 Breathable rupturable closure for a flexible container May. 23, 2006
7048136 Canister lid with improved evacuation and vent assembly May. 23, 2006
6994227 vacuum container to preserve food Feb. 7, 2006
6976669 Self-sealing valve Dec. 20, 2005
6945389 Contact lens container Sep. 20, 2005
6789690 Hose direct canister lid Sep. 14, 2004
6726047 Air tight canister with vacuum relief valve Apr. 27, 2004
6651834 Bottle stopper with pressure indicator Nov. 25, 2003
6644489 Container assembly having a cover cap provided with a pump member to pump out air from a container Nov. 11, 2003
6520071 Hand-held suction pump Feb. 18, 2003
6508379 Leak-free drinking cup Jan. 21, 2003
H2027 Flexible slit valve Jun. 4, 2002
6375024 Vacuum apparatus for forming a vacuum in a container Apr. 23, 2002
6131753 Vacuum jar apparatus Oct. 17, 2000
6050435 Closure with integral self-sealing silicone valve and method for making same Apr. 18, 2000
6021912 Closure for a bottle or the like Feb. 8, 2000
5465857 Vacuum cap for liquor bottles Nov. 14, 1995
5460282 Venting closure Oct. 24, 1995
5454489 Pouring member having self sealing venting closure Oct. 3, 1995
5439038 Carbonated beverage containers pressurizing device Aug. 8, 1995
5431290 Baby bottle for improved flow Jul. 11, 1995
5413230 Refillable compressed gas capsule May. 9, 1995
5407087 Venting closure Apr. 18, 1995
5390805 System comprising a container having a slit valve as a venting valve and a liquid contained in said container Feb. 21, 1995
5364241 Evacuation system with universal lid for rigid containers Nov. 15, 1994
5305900 Positive-sealing bottle cap Apr. 26, 1994
5294010 Pressurizing apparatus and closure for carbonated beverage containers Mar. 15, 1994
5282495 Beverage container pressurizing system Feb. 1, 1994
5264185 High pressure and high temperature digestion vessel Nov. 23, 1993
5242069 Closure cap for a bottle of like containers Sep. 7, 1993
5207339 Bottle cap assembly May. 4, 1993
5204065 High pressure and high temperature digestion vessel Apr. 20, 1993
5195427 Suction device to create a vacuum in containers Mar. 23, 1993
5169602 Resealable conduit and method Dec. 8, 1992

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