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Class Information
Number: 220/203.11
Name: Receptacles > Closures > With condition responsive vent or valve > Responsive to pressure > Flexible, resilient vent closing member
Description: Device wherein the vent or valve comprises a deformable member yielding in response to a changing pressure within a receptacle.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7328730 |
Food storage containers |
Feb. 12, 2008 |
| 7228789 |
Beverage container |
Jun. 12, 2007 |
| 7201287 |
Drum vent |
Apr. 10, 2007 |
| 7147121 |
Valve for non-spill cup |
Dec. 12, 2006 |
| 7131550 |
Food storage containers |
Nov. 7, 2006 |
| 7045190 |
Packaging material and packaged product |
May. 16, 2006 |
| 7007715 |
Pressure release valve |
Mar. 7, 2006 |
| RE38991 |
Motor vehicle fuel cap inlet and outlet vent apparatus |
Feb. 28, 2006 |
| 6994227 |
vacuum container to preserve food |
Feb. 7, 2006 |
| 6883675 |
Drum vent |
Apr. 26, 2005 |
| 6789690 |
Hose direct canister lid |
Sep. 14, 2004 |
| 6789692 |
Container latch valve |
Sep. 14, 2004 |
| 6726047 |
Air tight canister with vacuum relief valve |
Apr. 27, 2004 |
| 6695319 |
Indexed sealing ring for pressure cooker, and pressure cooker equipped therewith |
Feb. 24, 2004 |
| 6669060 |
Air intake valve arrangement |
Dec. 30, 2003 |
| 6619493 |
Sealable container |
Sep. 16, 2003 |
| 6609630 |
Leak-proof closure apparatus |
Aug. 26, 2003 |
| 6427874 |
Dispensing valve |
Aug. 6, 2002 |
| 6364145 |
Motor vehicle fuel cap inlet and outlet vent apparatus |
Apr. 2, 2002 |
| 6357468 |
Universal valve |
Mar. 19, 2002 |
| 6357620 |
No-spill drinking cup apparatus |
Mar. 19, 2002 |
| 6349842 |
Cover fastenable on a container connection |
Feb. 26, 2002 |
| 6042852 |
Low pressure refrigerated dough product |
Mar. 28, 2000 |
| 5908129 |
Plastic vent valve for containers |
Jun. 1, 1999 |
| 5890620 |
Automatically sealing cup |
Apr. 6, 1999 |
| 5833090 |
Metal lids for vacuum-sealing of packaging for foodstuff preserves |
Nov. 10, 1998 |
| 5806703 |
Safety valve device for packagings containing products to be cooked, cooled, reheated or degassed |
Sep. 15, 1998 |
| 5779089 |
Cryogenic storage apparatus with lid vent |
Jul. 14, 1998 |
| 5727881 |
Overpressure valve for a packaging container |
Mar. 17, 1998 |
| 5712056 |
Sealed battery |
Jan. 27, 1998 |
| 5702019 |
Vial having resealable membrane assembly activated by a medical delivery device |
Dec. 30, 1997 |
| 5649639 |
Vented container for flowable media |
Jul. 22, 1997 |
| 5613615 |
Venting cap for masking |
Mar. 25, 1997 |
| 5564480 |
Vacuum canister |
Oct. 15, 1996 |
| 5558846 |
Apparatus for disinfecting contact lenses having improved vent means |
Sep. 24, 1996 |
| 5531351 |
Multi-function drum cap |
Jul. 2, 1996 |
| 5503199 |
Fuel fill devices for boats |
Apr. 2, 1996 |
| 5368820 |
Sample holder for decomposition of analysis of sample materials |
Nov. 29, 1994 |
| 5364241 |
Evacuation system with universal lid for rigid containers |
Nov. 15, 1994 |
| 5121840 |
Inflatable body with a valve |
Jun. 16, 1992 |
| 5100157 |
Sealing arrangement with overpressure relief |
Mar. 31, 1992 |
| 5012951 |
Hopper for pressurized container |
May. 7, 1991 |
| 4993602 |
Pressure relief device for a pressurized container |
Feb. 19, 1991 |
| 4991732 |
Excess pressure vent for resealable beverage cap |
Feb. 12, 1991 |
| 4909408 |
Venting system for beverage containers |
Mar. 20, 1990 |
| 4877624 |
Digestion and sterilization methods and apparatus |
Oct. 31, 1989 |
| 4823969 |
Carbonation cap |
Apr. 25, 1989 |
| 4796776 |
Pressure cooker for microwave ovens |
Jan. 10, 1989 |
| 4750610 |
Lens case with pressure sensitive venting system |
Jun. 14, 1988 |
| 4736864 |
Tank lid |
Apr. 12, 1988 |
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