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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 |
| 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 |
| 6604647 |
Molded container and lid having strategically positioned drainage opening |
Aug. 12, 2003 |
| 6604646 |
Portable food container cover with detachable utensil |
Aug. 12, 2003 |
| 6604645 |
Container lid and implement |
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 |
| 6119890 |
Metallic can and method of manufacture of same, and can cover with integral scraper |
Sep. 19, 2000 |
| 6116422 |
Frozen dessert container |
Sep. 12, 2000 |
| 6102209 |
Cosmetic packaging |
Aug. 15, 2000 |
| 6099299 |
Support attachment and cigarette lighter safety device |
Aug. 8, 2000 |
| 6073797 |
Sanitary lid for a beverage can that forms a seal with an aperture of the can |
Jun. 13, 2000 |
| 6063340 |
Reagent container for automated analyzer |
May. 16, 2000 |
| 6047851 |
Injection blow molded container and related method |
Apr. 11, 2000 |
| 6032825 |
Lid for holding a frozen confection over a cup |
Mar. 7, 2000 |
| 6024246 |
Structure of squeeze lid |
Feb. 15, 2000 |
| 6021917 |
Pail and plastic lid comprising non-linear, flexible ribs |
Feb. 8, 2000 |
| 6015061 |
Dual function overcap |
Jan. 18, 2000 |
| 5988391 |
Electronic parts casing |
Nov. 23, 1999 |
| 5988426 |
Leakproof vented beverage lid |
Nov. 23, 1999 |
| 5984130 |
Catering container assembly |
Nov. 16, 1999 |
| 5975344 |
Closure having controlled radial flex |
Nov. 2, 1999 |
| 5967323 |
Portable cupcake riddle |
Oct. 19, 1999 |
| 5964365 |
Lid/collar system |
Oct. 12, 1999 |
| 5960979 |
Plastic bucket with lid and sealing lip |
Oct. 5, 1999 |
| 5960985 |
Container lid and container |
Oct. 5, 1999 |
| 5960986 |
Lid for a frozen dessert container |
Oct. 5, 1999 |
| 5927531 |
Combination container and closure wherein said closure is held against rotational and vertical movement on said container |
Jul. 27, 1999 |
| 5921282 |
Protective cover for plumbing fixtures |
Jul. 13, 1999 |
| 5911334 |
Closable arrangement including resealable lid |
Jun. 15, 1999 |
| 5904252 |
Collectors display |
May. 18, 1999 |
| 5897015 |
Disc shaped container |
Apr. 27, 1999 |
| 5894952 |
Spill-resistant cup lid with condiment funnel and stirring rod |
Apr. 20, 1999 |
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