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Class Information
Number: 220/782
Name: Receptacles > Closures > Removable closure situated by resilient distortion and retained by preformed configuration (e.g., detent) > Closure reinforced
Description: Subject matter wherein the closure includes structure intended to strengthen it.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7500578 Meter box lid Mar. 10, 2009
7413100 Universal lid for large solid waste containers Aug. 19, 2008
7267246 Sterile container and lid for a sterile container Sep. 11, 2007
7261219 Sealing container Aug. 28, 2007
7207457 Closure with tear strip Apr. 24, 2007
7036678 Sterile container and lid for a sterile container May. 2, 2006
6910599 Sealing container Jun. 28, 2005
6878225 Connection with a component produced of a thermoplastic elastomer Apr. 12, 2005
6845877 Plastic container with snap lid and a sealing web located on the inside of the container Jan. 25, 2005
6840398 Plastic receptacle with lid Jan. 11, 2005
6792977 End cap for a corrugated conduit Sep. 21, 2004
6708839 Plastic container with snap lid and a sealing web located on the inside of the container Mar. 23, 2004
6635332 Sanitary holder Oct. 21, 2003
6488170 Disposable, rolled rim container and dome-shaped cover Dec. 3, 2002
6478183 Lightweight overcap having intermittent nesting and stacking elements Nov. 12, 2002
6467647 Seating container Oct. 22, 2002
6352170 Storage assembly including a lid with an egress barrier Mar. 5, 2002
6338421 Crack-resistant container lid having opening Jan. 15, 2002
6268040 Sanitary insert Jul. 31, 2001
6250494 Plastic containers with interlocking lids Jun. 26, 2001
6237790 Cap having de-ovalization bead on skirt May. 29, 2001
6196451 Paper-sided composite lid Mar. 6, 2001
6170696 Sealing container Jan. 9, 2001
6164484 Insulated snap fit container lid Dec. 26, 2000
6068154 Can having a closure membrane and an inverted lid May. 30, 2000
6021917 Pail and plastic lid comprising non-linear, flexible ribs Feb. 8, 2000
5996170 Wet/dry vacuum with non-cylindrical canister Dec. 7, 1999
5992679 Container Having a selectively detachable lid including an interrupted reinforcing bead Nov. 30, 1999
5975344 Closure having controlled radial flex Nov. 2, 1999
5960986 Lid for a frozen dessert container Oct. 5, 1999
5839603 Lightweight peel-top can lid Nov. 24, 1998
5839604 Lid having flexibly hinged wall portions and container therefor Nov. 24, 1998
5772070 High-strength gusseted lid for a food container Jun. 30, 1998
5725122 Storage lids for containers Mar. 10, 1998
5685453 Food packaging cover Nov. 11, 1997
5641090 Lid for refuse a container Jun. 24, 1997
5460286 Beverage cup lid having an annular flange extension for increased cap retention force, and method of manufacture Oct. 24, 1995
5441166 Dome cover for tray or pan Aug. 15, 1995
5411160 Child resistant closure May. 2, 1995
5292024 Plastic pail assembly for hazardous materials Mar. 8, 1994
5292026 Snap-on lid Mar. 8, 1994
5131557 Locking cover with flanged belt Jul. 21, 1992
5103993 Container lid having non-perpendicular reinforcement ribs Apr. 14, 1992
4998642 Plastic sealing cover Mar. 12, 1991
4784285 Dual durometer self locking and sealing plugs and method for making same Nov. 15, 1988
RE32739 Frozen food package and cover lid Aug. 30, 1988
4687117 Frozen food package and cover lid Aug. 18, 1987
4640435 Plastic closure for beverage container Feb. 3, 1987
4574974 Container having a snap-on lid Mar. 11, 1986
4538741 Container and lid Sep. 3, 1985

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