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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 15
220/805 Closure includes integral lifting tab 26
220/801 Juncture internal of passage mouth (e.g., stopper type closure) 64
220/799 Noncontinuous overlap along perimeter of closure, closure support 22
220/806 With gasket or packing 30


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
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
6450355 Reversible overcap for adjustable volume container Sep. 17, 2002
6401967 Frozen dessert container Jun. 11, 2002
6398085 Cover systems and methods for elongate members Jun. 4, 2002
6371364 Cellular plastic packaging container and assembly comprising such a container and its lid Apr. 16, 2002
6343708 Storage assembly for accessing small tools and components Feb. 5, 2002
6290092 Disposable protective closure Sep. 18, 2001
6260328 Vinyl lumber sleeves and caps Jul. 17, 2001
6241091 Decorative container for storing plunger Jun. 5, 2001
6209750 Rolled edge cover for a cooking vessel Apr. 3, 2001
6196451 Paper-sided composite lid Mar. 6, 2001
6142332 Container lid and cutting board apparatus Nov. 7, 2000
6068421 Protective shell for a cosmetic container May. 30, 2000
6053353 Composite container closure Apr. 25, 2000
6050438 Spherical dispensing capsule Apr. 18, 2000
6047851 Injection blow molded container and related method Apr. 11, 2000
6029803 Display and storage box with interlocking, friction fitting halves Feb. 29, 2000
6015061 Dual function overcap Jan. 18, 2000
5988426 Leakproof vented beverage lid Nov. 23, 1999
5960985 Container lid and container Oct. 5, 1999
5960986 Lid for a frozen dessert container Oct. 5, 1999
5944057 Bore plug and bore plugging method Aug. 31, 1999
5927492 Decorative container for storing plumbing plunger Jul. 27, 1999
5915418 Closure for pipes and the like Jun. 29, 1999
5908048 Dust cap for barbed connectors Jun. 1, 1999
5791509 Uniform stacking cup lid Aug. 11, 1998
5762228 Vented seal with rocking vent cover Jun. 9, 1998
5743425 Permanently attachable bucket lid with airtight seal Apr. 28, 1998
5730309 Container with lid strongly lockable thereto Mar. 24, 1998
5725123 System for closing containers Mar. 10, 1998
5695087 Container with latching lid Dec. 9, 1997
5695084 Disposable one-piece container closure and eating utensil Dec. 9, 1997
5680946 Sealable container Oct. 28, 1997

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