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Class Information
Number: 220/780
Name: Receptacles > Closures > Removable closure situated by resilient distortion and retained by preformed configuration (e.g., detent)
Description: Subject matter wherein the closure or closure support is provided with structure designed to induce a deformation of the closure or the closure support during their mating cooperation, the return of the deformed portion to its normal position serves to cause an interlock between the closure and the closure support, thus preventing their casual separation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7357272 |
Ventable container assembly |
Apr. 15, 2008 |
| 7337916 |
Pressure/moisture release cooking container |
Mar. 4, 2008 |
| 7337917 |
Interlockable seal |
Mar. 4, 2008 |
| 7318536 |
Drink cup and lid |
Jan. 15, 2008 |
| 7299941 |
Container seal with flexible central panel |
Nov. 27, 2007 |
| 7275652 |
Cup lid apparatus |
Oct. 2, 2007 |
| 7258905 |
Sealable food container with improved lidding and stacking features |
Aug. 21, 2007 |
| 7242278 |
Portable transmitter contained in a hard-to-open case |
Jul. 10, 2007 |
| 7210593 |
Tamper-evident quick twist closure |
May. 1, 2007 |
| 7207440 |
Blister pack |
Apr. 24, 2007 |
| 7185781 |
Hot drink cup lid with cooling air-flow |
Mar. 6, 2007 |
| 7178685 |
Straw receptacle lid |
Feb. 20, 2007 |
| 7165306 |
Overcap having improved fit |
Jan. 23, 2007 |
| 7156253 |
Single-piece paper cup sip adaptor |
Jan. 2, 2007 |
| 7118003 |
Tamper resistant container with tamper-evident feature and method of forming the same |
Oct. 10, 2006 |
| 7097066 |
Plate container with detachable cover |
Aug. 29, 2006 |
| 7097063 |
Plate container with detachable cover |
Aug. 29, 2006 |
| 7090089 |
Container and sealing cover |
Aug. 15, 2006 |
| 7059492 |
Moisture-proof resealable, non-cylindrical container for consumer packages |
Jun. 13, 2006 |
| 7028858 |
Quick-twist pop-off closure |
Apr. 18, 2006 |
| 6981607 |
Container cap assembly |
Jan. 3, 2006 |
| 6896144 |
Filtration and separation apparatus and method of assembly |
May. 24, 2005 |
| 6851569 |
Reusable lid and container |
Feb. 8, 2005 |
| 6845878 |
Containers |
Jan. 25, 2005 |
| 6827232 |
Resin case providing compatibility between air permeability and water proofing property, and mold for producing such case |
Dec. 7, 2004 |
| 6786351 |
Domed food container |
Sep. 7, 2004 |
| 6733852 |
Disposable serving plate with sidewall-engaged sealing cover |
May. 11, 2004 |
| 6722520 |
Container including a slider and a reclosable fastener |
Apr. 20, 2004 |
| 6719166 |
Hermetic closure system between a cover and a package |
Apr. 13, 2004 |
| 6685049 |
Thin wall closure for use with a container |
Feb. 3, 2004 |
| 6612456 |
Drink-through cup lid having selectively inwardly and outwardly rotatable hinged portion |
Sep. 2, 2003 |
| 6604645 |
Container lid and implement |
Aug. 12, 2003 |
| 6604646 |
Portable food container cover with detachable utensil |
Aug. 12, 2003 |
| 6604647 |
Molded container and lid having strategically positioned drainage opening |
Aug. 12, 2003 |
| 6540268 |
Closure device for a container and furthermore a container fitted with the closure device |
Apr. 1, 2003 |
| 6523713 |
Stackable hinged container lid having detents |
Feb. 25, 2003 |
| 6478181 |
Shrinkable tray with attachable lids |
Nov. 12, 2002 |
| 6460716 |
Container with food seals |
Oct. 8, 2002 |
| 6450358 |
Hygienic beverage can attachment |
Sep. 17, 2002 |
| 6401967 |
Frozen dessert container |
Jun. 11, 2002 |
| 6371324 |
Portable food container cover with detachable utensil |
Apr. 16, 2002 |
| 6338421 |
Crack-resistant container lid having opening |
Jan. 15, 2002 |
| 6279774 |
Cover locking mechanism |
Aug. 28, 2001 |
| 6267078 |
Portable cat litter case and travel kit |
Jul. 31, 2001 |
| 6260729 |
Article for food sealing and storage |
Jul. 17, 2001 |
| 6237790 |
Cap having de-ovalization bead on skirt |
May. 29, 2001 |
| 6220471 |
Resealing overcap for a cylindrical container |
Apr. 24, 2001 |
| 6196404 |
Triple seal container with protrusion |
Mar. 6, 2001 |
| 6164484 |
Insulated snap fit container lid |
Dec. 26, 2000 |
| 6158607 |
Storage container with attachable lid |
Dec. 12, 2000 |
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