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Class Information
Number: 220/800
Name: Receptacles > Closures > Removable closure retained by friction > Noncontinuous overlap along perimeter of closure, closure support > Juncture internal of passage mouth (e.g., stopper type closure)
Description: Subject matter wherein the frictional resistance occurs between the closure and closure support inner wall.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7581361 |
Plug for temporarily but securely covering holes in floor- or deck-type building structures |
Sep. 1, 2009 |
| 7186335 |
Process and device for biological treatment of a suspension in a bioreactor with integrated hydraulic top scum treatment |
Mar. 6, 2007 |
| 6149866 |
Stopper having a cavity for reagents and an assay method using said stopper |
Nov. 21, 2000 |
| 6116501 |
Stackable, self-supporting container with lid-alignment feature |
Sep. 12, 2000 |
| 5878873 |
Eyeglass container with lid |
Mar. 9, 1999 |
| 5868268 |
Storage container with self-retaining lip |
Feb. 9, 1999 |
| 5730309 |
Container with lid strongly lockable thereto |
Mar. 24, 1998 |
| 5578491 |
Reusable vented flask cap cover |
Nov. 26, 1996 |
| 5562222 |
Temporary cover for electrical outlet boxes |
Oct. 8, 1996 |
| 5520302 |
Petri dish having two-position lid |
May. 28, 1996 |
| 5497898 |
Container/closure assembly |
Mar. 12, 1996 |
| 5048714 |
Cover for an open-topped receptacle |
Sep. 17, 1991 |
| 4978024 |
Container lid |
Dec. 18, 1990 |
| 4860892 |
Film container |
Aug. 29, 1989 |
| 4815629 |
Closure plug for castings |
Mar. 28, 1989 |
| 4592481 |
Resilient stopper for integrated circuit magazine |
Jun. 3, 1986 |
| 4504009 |
Closure having means for retention in tubular container |
Mar. 12, 1985 |
| 4286713 |
Cover for a standard container |
Sep. 1, 1981 |
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