Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
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:

Class Number Class Name Patents
220/746 Automotive type 130
220/747 Tortuous path 8
220/749 Vapor reservoir 36


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
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
5160515 Aspiration unit for conditioning air during rail car unloading of perishable food products Nov. 3, 1992
5143242 Paint bucket with disposable liner Sep. 1, 1992
5117640 System for venting cryogen from a cryostat Jun. 2, 1992
5036999 Waste-collecting container with a ventilating device Aug. 6, 1991
5000335 Cylindrical storage tank with vapor purging means Mar. 19, 1991
4909392 Liquid container Mar. 20, 1990

1 2


 
 
  Recently Added Patents
Assay for inhibitors of ispH
Faucet
Lighting apparatus
Oscillator
Batch pasteurizer
Elevated utensil support
Method and system for torque/force control of hydraulic actuators
  Randomly Featured Patents
Reflective guest-host liquid-crystal display
Interior vehicle trim panel
Micro-electro-mechanical system (MEMS) capacitors, inductors, and related systems and methods
Valve for tire and rim assembly equipped with a pneumatic support membrane
Method and apparatus for accurate inverse-linear voltage/current generator
Multi-scene preset lighting controller
Method for sensing carriage position separation and compensating carriage position of an inkjet printer
Manufacturing process for the preparation of .alpha.,.alpha.-branched alkane carboxylic acids providing esters with an improved softness
Modem system
Laminated piezoelectric transducer and method of manufacturing the same