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Class Information
Number: 220/745
Name: Receptacles > Container attachment or adjunct > Container vent means
Description: Subject matter wherein the attachment includes structure which provides a ventilating passageway for the receptacle.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611557 |
Reversed pressure relief valve |
Nov. 3, 2009 |
| 7556169 |
Automatic locking mechanism |
Jul. 7, 2009 |
| 7546850 |
Controlled access vent for water storage unit |
Jun. 16, 2009 |
| 7503461 |
Air-admittance device and method for making same |
Mar. 17, 2009 |
| 7487880 |
Food container |
Feb. 10, 2009 |
| 7451884 |
Container provided with a pressure equalization opening |
Nov. 18, 2008 |
| 7360671 |
Liquid reservoirs |
Apr. 22, 2008 |
| 7328548 |
Devices and methods for introducing air into, or removing air from, containers |
Feb. 12, 2008 |
| 7325381 |
Devices and methods for introducing air into, or removing air from, containers |
Feb. 5, 2008 |
| 7297173 |
Gas turbine air intake system with bypass arrangement and methods |
Nov. 20, 2007 |
| 7243813 |
Domed food container |
Jul. 17, 2007 |
| 7086548 |
Molded container with anti-glug vent tube and pinched handle |
Aug. 8, 2006 |
| 6964563 |
Candle re-topper |
Nov. 15, 2005 |
| 6789692 |
Container latch valve |
Sep. 14, 2004 |
| 6786351 |
Domed food container |
Sep. 7, 2004 |
| 6684569 |
Self-closing access door |
Feb. 3, 2004 |
| 6648167 |
Ducting passages for a polymeric lining |
Nov. 18, 2003 |
| 6622881 |
Pressure relief valve for air-tight containers |
Sep. 23, 2003 |
| 6484880 |
Transportable case for wet/dry environments |
Nov. 26, 2002 |
| 6428122 |
Portable glovebox and filtration system |
Aug. 6, 2002 |
| 6196409 |
Venting means |
Mar. 6, 2001 |
| 6161716 |
Closure with a pressure compensation valve for a liquid container |
Dec. 19, 2000 |
| 6109310 |
Fuel tank vent system with orifice |
Aug. 29, 2000 |
| 6085664 |
Vented hatch cover |
Jul. 11, 2000 |
| 6065631 |
Closure with pressure compensating valve for a liquid container |
May. 23, 2000 |
| 6032802 |
Thin-plate supporting container with filter means |
Mar. 7, 2000 |
| 6032817 |
Easily attachable/detachable lid mounted container |
Mar. 7, 2000 |
| 5989608 |
Food container for cooking with microwave oven |
Nov. 23, 1999 |
| 5873468 |
Thin-plate supporting container with filter means |
Feb. 23, 1999 |
| 5845808 |
Disposable sterilized fluid container |
Dec. 8, 1998 |
| 5810193 |
Sconce for concealing a thermostat |
Sep. 22, 1998 |
| 5782373 |
Metal container with means for allowing a rapid emptying of the container |
Jul. 21, 1998 |
| 5749485 |
Portable oil container |
May. 12, 1998 |
| 5725645 |
Vent assemblies for waste disposal bags |
Mar. 10, 1998 |
| 5702026 |
Container with secondary containment venting by form of construction |
Dec. 30, 1997 |
| 5665408 |
Packaging for foodstuffs and wrapped foodstuff using such packaging |
Sep. 9, 1997 |
| 5511575 |
Apparatus for permitting uninterrupted relief of cargo tank compartment internal pressure and preventing leakage of lading from the cargo tank during dynamic pressure surges |
Apr. 30, 1996 |
| 5503659 |
Ventguard |
Apr. 2, 1996 |
| 5485920 |
Stackable space saving container |
Jan. 23, 1996 |
| 5472112 |
Quick-pour container |
Dec. 5, 1995 |
| 5454471 |
Insulative food container employing breathable polymer laminate |
Oct. 3, 1995 |
| 5388717 |
Vented trash can |
Feb. 14, 1995 |
| 5388545 |
Air venting device in a container subjected to uncontrolled oscillations |
Feb. 14, 1995 |
| 5366107 |
Vented storage box |
Nov. 22, 1994 |
| 5353949 |
Vent filter assembly |
Oct. 11, 1994 |
| 5346106 |
Container having no-glug pouring spout |
Sep. 13, 1994 |
| 5291739 |
Adjustable alignment for cryogen venting system for superconducting magnet |
Mar. 8, 1994 |
| 5236100 |
Breather pipe |
Aug. 17, 1993 |
| 5193709 |
Filter for hazardous waste containers |
Mar. 16, 1993 |
| 5191991 |
Housings with safety pressure relief means thereon |
Mar. 9, 1993 |
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