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Class Information
Number: 220/796
Name: Receptacles > Closures > Removable closure retained by friction
Description: Subject matter wherein the closure is intended to engage the closure support with such close tolerance the inherent frictional resistance to motion prevents their casual separation.










Sub-classes under this class:

Class Number Class Name Patents
220/797 Closure embraced by upwardly opening trough at passage mouth 21
220/805 Closure includes integral lifting tab 30
220/801 Juncture internal of passage mouth (e.g., stopper type closure) 94
220/799 Noncontinuous overlap along perimeter of closure, closure support 32
220/806 With gasket or packing 43


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8701918 Metallic lid for a can Apr. 22, 2014
8672163 Reinforced paper lid Mar. 18, 2014
8651306 Flip guide plug structure for bottle Feb. 18, 2014
8651311 Measuring scoop and support for a container Feb. 18, 2014
8651316 Container lid configured to prevent tea bag from blocking a drinking aperture related methods Feb. 18, 2014
8528777 Tube for DNA reactions Sep. 10, 2013
8444003 Assembled container May. 21, 2013
8424706 Closure with sealing insert Apr. 23, 2013
8418877 Toddler cup with angled partition Apr. 16, 2013
8413841 Apparatus for containment and concentration of volatile esters Apr. 9, 2013
8387821 Food container Mar. 5, 2013
8342461 Collapsible waste and recycling bag holder Jan. 1, 2013
8276783 Container for food and beverage Oct. 2, 2012
8267273 Hole plug system having opposed engaging ends Sep. 18, 2012
8251249 Hangable tamper resistant packaging system Aug. 28, 2012
8234762 Display structure Aug. 7, 2012
8235214 Stackable liquid container with tunnel-shaped base Aug. 7, 2012
8123070 Storage cover for storage case Feb. 28, 2012
8096443 Variable height adjustable storage capacity container Jan. 17, 2012
8083086 Closure arrangement for containers Dec. 27, 2011
7963416 Food package with lid Jun. 21, 2011
7938293 Container lid May. 10, 2011
7891518 Wide-dispersal package and cap assembly Feb. 22, 2011
7886928 Container with venting closure assembly Feb. 15, 2011
7878354 One touch-type stopper and a container having the same Feb. 1, 2011
7721922 Receptacle May. 25, 2010
7644832 Resealable lid for open cans of pet food Jan. 12, 2010
7631799 Container and blank for making the same Dec. 15, 2009
7594586 Vacuum generating device for sealing perishable products and method of use Sep. 29, 2009
7588275 Combination multiple-canister carrier and lip protection device Sep. 15, 2009
7534132 Dustproof cover for electrical connector May. 19, 2009
7479175 Safety lid for air conditioning device and method of use Jan. 20, 2009
7318534 Disposable container cover with elastic replacement Jan. 15, 2008
7299941 Container seal with flexible central panel Nov. 27, 2007
7198161 Leakproof, resealable container and cap assembly Apr. 3, 2007
7134570 Smooth spouted disposable lid for a cup Nov. 14, 2006
7097067 Hermetically sealable container with internal partial vacuum making facilities Aug. 29, 2006
7077281 Cover mounting structure of waterproof box Jul. 18, 2006
7017769 Lid for canned beverages avoiding pollution both to beverage and environment Mar. 28, 2006
7004341 Tamper evident composite closure with threadless securement Feb. 28, 2006
6889837 Ice cream manufacturing and packaging process and a package for this process May. 10, 2005
6868980 Container with detachable, selectively vented lid Mar. 22, 2005
6827232 Resin case providing compatibility between air permeability and water proofing property, and mold for producing such case Dec. 7, 2004
6821267 Luer tip cap having reduced removal force Nov. 23, 2004
6769558 Leakproof, resealable container and cap assembly Aug. 3, 2004
6758244 Thrust plug and method for using a thrust plug Jul. 6, 2004
6743071 Child feeder apparatus Jun. 1, 2004
6568534 Covered pan system May. 27, 2003
6557722 Case connection structure May. 6, 2003
6502692 Multiple coin holder Jan. 7, 2003

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