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Class Information
Number: 215/315
Name: Bottles and jars > Closures > Receptacle interior communicable with exterior with closure in applied position (e.g., vented) > With valve > Spring actuated
Description: Devices, in which the valve is operated by a spring type actuator.

Patents under this class:

Patent Number Title Of Patent Date Issued
8573431 Beverage container closure with venting Nov. 5, 2013
8464895 Beverage container with one-handed operation Jun. 18, 2013
8336723 Stopper for a container Dec. 25, 2012
8235234 Stopper for a container Aug. 7, 2012
8127958 Fitting for beverage container Mar. 6, 2012
7374054 Sample vial and vial closure device for use in gas analysis May. 20, 2008
6715624 Sample vial and vial closure device for use in gas analysis and method of using same Apr. 6, 2004
6550416 Pneumatic valve device Apr. 22, 2003
6375024 Vacuum apparatus for forming a vacuum in a container Apr. 23, 2002
6213351 Push body valve closure Apr. 10, 2001
5850908 Pressure sensitive cap closure and valve Dec. 22, 1998
5772067 Cap system with buoyant sliding cover and spring mechanism Jun. 30, 1998
5758700 Bottle cap interlock Jun. 2, 1998
5676186 Bottle cap Oct. 14, 1997
5660295 Covers for gauging and sampling openings Aug. 26, 1997
5452819 Air valve fuel fill cap Sep. 26, 1995
5413230 Refillable compressed gas capsule May. 9, 1995
5397024 Structure of container Mar. 14, 1995
5392967 Plug device for sealing liquid container Feb. 28, 1995
5202093 Sealing cap with a one way valve having semi-cylindrical valve closure springs Apr. 13, 1993
5184740 Contianer cap Feb. 9, 1993
5154112 Aeration of liquids Oct. 13, 1992
4961449 Reservoir cap Oct. 9, 1990
4960218 Plug body for a liquid container Oct. 2, 1990
4944425 Fuel cap Jul. 31, 1990
4933529 Microwave heating digestion vessel Jun. 12, 1990
4785978 Container closure provided with automatic opening-closing mechanism Nov. 22, 1988
4756974 Elastomeric component for pharmaceutical devices Jul. 12, 1988
4736083 Microwave heating digestion vessel Apr. 5, 1988
4613738 Microwave heating digestion vessel Sep. 23, 1986
4558795 Bottle stoppers or closures Dec. 17, 1985
4525979 Automatic bottle sealing mechanism for liquid sampling apparatus Jul. 2, 1985
4490597 Microwave permeable pressure compensating container Dec. 25, 1984
4136799 Decanter Jan. 30, 1979
3963185 Filament winding method Jun. 15, 1976

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