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Class Information
Number: 222/397
Name: Dispensing > With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > Fluid pressure > With pressure fluid relieving means
Description: Dispensers having means for discharging the pressure fluid from the container.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7264144 |
Top cone for an aerosol can, and aerosol can provided with the same |
Sep. 4, 2007 |
| 7237695 |
Mechanical grouting and re-pointing device |
Jul. 3, 2007 |
| 7228859 |
Pressure venting circuit for respiratory humidification apparatus |
Jun. 12, 2007 |
| 7222757 |
Pressure relief device for aerosol can |
May. 29, 2007 |
| 7188753 |
Pressure release connection and pneumatic dispensing device |
Mar. 13, 2007 |
| 7185792 |
Dispensing device with rack and pinion drive for nozzle valve |
Mar. 6, 2007 |
| 7015427 |
Apparatus and method for melting and supplying thermoplastic material to a dispenser |
Mar. 21, 2006 |
| 6959836 |
Dispenser |
Nov. 1, 2005 |
| 6935541 |
Caulk gun pressurizing system |
Aug. 30, 2005 |
| 6910602 |
Container valve |
Jun. 28, 2005 |
| 6880733 |
Aerosol valve assembly and aerosol vessel |
Apr. 19, 2005 |
| 6820775 |
Gas-pressurized beverage keg |
Nov. 23, 2004 |
| 6779685 |
Pressure controlled method for dispensing a carbonated beverage |
Aug. 24, 2004 |
| 6732757 |
Bypass water-treatment dispenser bleed-valve w/cap-lock and post-mount |
May. 11, 2004 |
| 6732886 |
Over pressure automatic release mechanism for a container housing a pressurized medium |
May. 11, 2004 |
| 6698616 |
Electronic liquid dispenser |
Mar. 2, 2004 |
| 6435377 |
Frozen dessert dispenser |
Aug. 20, 2002 |
| 6375047 |
Container for storing pasty or fluidic compositions and appointed dispensing of the same |
Apr. 23, 2002 |
| 6360922 |
Pump assembly with pressure release capability |
Mar. 26, 2002 |
| 6354471 |
Liquid material dispensing apparatus |
Mar. 12, 2002 |
| 6328181 |
Enhanced flow controller for a beverage dispenser |
Dec. 11, 2001 |
| 6253970 |
Aerosol container with safety device |
Jul. 3, 2001 |
| 6159631 |
Overcharge safety vents on prismatic cells |
Dec. 12, 2000 |
| 6142346 |
Cluster-type relief device |
Nov. 7, 2000 |
| 6098650 |
Pressure sensing apparatus for regulating the transportation of a liquid |
Aug. 8, 2000 |
| 6089415 |
Valve for a pressure container |
Jul. 18, 2000 |
| 6068160 |
Pressure control system for free-floating piston |
May. 30, 2000 |
| 6068163 |
Fuel dispensing apparatus |
May. 30, 2000 |
| 6058960 |
Device serving as a valve insert for fluid containers under pressure |
May. 9, 2000 |
| 6039217 |
Apparatus and method for thermoplastic material handling |
Mar. 21, 2000 |
| 5975356 |
Dispenser for a product of a liquid to pasty consistency comprising a safety device |
Nov. 2, 1999 |
| 5871125 |
Chemically driven liquid delivery pumping device |
Feb. 16, 1999 |
| 5848740 |
Container for dispensing a pressurized fluid including a safety device for release of excessive internal pressure |
Dec. 15, 1998 |
| 5836364 |
Refillable pressurized beverage container |
Nov. 17, 1998 |
| 5810213 |
Portable pressurized reservoir supply tank |
Sep. 22, 1998 |
| 5779108 |
Pressure venting trigger sprayer |
Jul. 14, 1998 |
| 5713496 |
Sealing for a container device |
Feb. 3, 1998 |
| 5645192 |
Self regulating valve assembly for controlling fluid ingress and egress from a transportable container which stores and distributes liquid under pressure |
Jul. 8, 1997 |
| 5636657 |
Tap head for beverage containers or barrels |
Jun. 10, 1997 |
| 5630532 |
Air pump for generating excess pressure in a fuel tank for liquid fuel in a portable heating device |
May. 20, 1997 |
| 5579960 |
Air powered dispensing pen for viscous fluids |
Dec. 3, 1996 |
| 5568882 |
Precise volume fluid dispenser |
Oct. 29, 1996 |
| 5564605 |
Portable fluid dispenser |
Oct. 15, 1996 |
| 5546995 |
Pressurized canister recycling apparatus and methods |
Aug. 20, 1996 |
| 5526957 |
Multi-component dispenser with self-pressurization system |
Jun. 18, 1996 |
| 5492249 |
Apparatus to vent high-pressure air to atmosphere in a frozen confection-dispensing apparatus |
Feb. 20, 1996 |
| 5487346 |
Soil injection system |
Jan. 30, 1996 |
| 5464121 |
Precision fluid dispersing apparatus and method |
Nov. 7, 1995 |
| 5415329 |
Container including a pressure relief valve for use in holding and dispensing soft drink material |
May. 16, 1995 |
| 5356045 |
Fluid dispensing apparatus having tamper evident assemblies |
Oct. 18, 1994 |
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