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Class Information
Number: 220/DIG.27
Name: Receptacles > Vents
Description:










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8297089 Theft deterrent enclosure Oct. 30, 2012
7895815 Devices for introducing air into, or removing air from, containers Mar. 1, 2011
7866495 Baby bottle, and method of production of a baby bottle Jan. 11, 2011
7765777 Devices for introducing air into, or removing air from, containers Aug. 3, 2010
7537128 Nursing bottle vent system May. 26, 2009
7328548 Devices and methods for introducing air into, or removing air from, containers Feb. 12, 2008
7325381 Devices and methods for introducing air into, or removing air from, containers Feb. 5, 2008
6981498 Waste grease collection tank and method for its use Jan. 3, 2006
6718966 Multifunctional cooking pot Apr. 13, 2004
6698608 Protective case Mar. 2, 2004
6648167 Ducting passages for a polymeric lining Nov. 18, 2003
6491176 Sealing valve Dec. 10, 2002
6465245 Processor device with fume extraction Oct. 15, 2002
6367651 Vented container for produce Apr. 9, 2002
6293271 Multifunctional cooking pot Sep. 25, 2001
6196409 Venting means Mar. 6, 2001
6089395 Storage chest for drying bath toys Jul. 18, 2000
6053342 Infant feeding bottle with pressure equalizing diaphragm Apr. 25, 2000
6003715 Plastic bucket air vent and method Dec. 21, 1999
5931333 Container system including a colander Aug. 3, 1999
5878905 Container-type switchgear Mar. 9, 1999
5866184 Method of packaging a food product in a ventable package Feb. 2, 1999
5823378 Breather vent for electrical enclosure Oct. 20, 1998
5779071 Nursing bottle with an air venting structure Jul. 14, 1998
5727711 Reusable containers for the preservation of fresh fruits and vegetables Mar. 17, 1998
5725645 Vent assemblies for waste disposal bags Mar. 10, 1998
5722559 Coolant recovery bottle for skid steer loaders Mar. 3, 1998
5692627 Nursing bottle with an air vent of the bottom thereof Dec. 2, 1997
5665408 Packaging for foodstuffs and wrapped foodstuff using such packaging Sep. 9, 1997
5607074 Baby bottle with pressure relief valve Mar. 4, 1997
5573562 Watertight filter for electrical equipment vent Nov. 12, 1996
5570796 Nursing bottle with an air venting structure Nov. 5, 1996
5398842 Thermal container Mar. 21, 1995
5388714 Container Feb. 14, 1995
5353949 Vent filter assembly Oct. 11, 1994
5348179 Venting cap assembly Sep. 20, 1994
5340550 Instrument sterilization container Aug. 23, 1994
5273466 Nautical tank vent Dec. 28, 1993
5265749 Container Nov. 30, 1993
5249696 Manual relief gas vent Oct. 5, 1993
5248848 Reflow compatible device package Sep. 28, 1993
5193709 Filter for hazardous waste containers Mar. 16, 1993
5145089 Structure of pan cover Sep. 8, 1992
5143242 Paint bucket with disposable liner Sep. 1, 1992
5088947 Fuel tank vent Feb. 18, 1992
5038958 Vented microscale centrifuge tube Aug. 13, 1991
5035182 Bending type ordnance venting device Jul. 30, 1991
5035180 Shearing type ordnance venting device Jul. 30, 1991
4993602 Pressure relief device for a pressurized container Feb. 19, 1991
4978027 Fuel tank with vent system Dec. 18, 1990

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