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Browse by Category: Main > Packaging & Containers
Class Information
Number: 222/400.8
Name: Dispensing > With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > Fluid pressure > Unitary mounting for fluid pressure inlet and material outlet > With pump or pulsator
Description: Dispensers in which there is a fluid pressure generating pump or pulsator associated with the fluid pressure inlet.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7377455 Portable sprayer May. 27, 2008
7232046 Pressurized dispenser for beverage bottle Jun. 19, 2007
7137535 Safety tap handle Nov. 21, 2006
7131556 Pressured drinking water dispenser Nov. 7, 2006
7131558 Pressure sprayer Nov. 7, 2006
7063275 Sprayer having a spray shield and a spray shield retainer Jun. 20, 2006
6991136 Pressurizing device for attachment to fluid containers Jan. 31, 2006
6868992 Liquid-dispensing device Mar. 22, 2005
6607105 Stopper for wine or champagne preservation and dispensing apparatus Aug. 19, 2003
6581801 Single soap pump for use with water displacement soap containers and peristaltic pump Jun. 24, 2003
6435379 Bottled liquid dispensers Aug. 20, 2002
6425421 Method and apparatus for decanting wine Jul. 30, 2002
6412669 Liquid sucking and dispensing device Jul. 2, 2002
6398084 Beverage dispenser Jun. 4, 2002
6394148 Pump connection May. 28, 2002
6341628 Battery filling system Jan. 29, 2002
6289784 Pump for spring water Sep. 18, 2001
6216914 Beer dispensing system Apr. 17, 2001
6170716 Oil can structure Jan. 9, 2001
6053366 Closable pouring cap Apr. 25, 2000
6003503 Toy gun with fluid pulsator Dec. 21, 1999
6000386 Toy gun with fluid pulsator Dec. 14, 1999
5947339 Beverage dispenser Sep. 7, 1999
5785211 Portable powered beer keg tapping device with air pressure regulator Jul. 28, 1998
5740949 Air pump for natural mineral water barrel Apr. 21, 1998
5738254 Repressurizing beverage dispenser for attachment to carbonated beverage bottles Apr. 14, 1998
5735440 Bicycle mounted squirt gun and fluid dispensing apparatus Apr. 7, 1998
5664702 Foot operated beer keg pressurizer Sep. 9, 1997
5641094 Method and device for taking-out of fluids from containers Jun. 24, 1997
5630532 Air pump for generating excess pressure in a fuel tank for liquid fuel in a portable heating device May. 20, 1997
RE35412 Double tank pinch trigger pump water gun Dec. 31, 1996
5564605 Portable fluid dispenser Oct. 15, 1996
5540355 Water cooler and dispensing system Jul. 30, 1996
5529220 Backpack beverage dispenser Jun. 25, 1996
5503305 Reusable pressurizable liquid dispensing sphere Apr. 2, 1996
5485779 Device for selectively pressurizing or evacuating a chamber with an oscillating air source by metering air through a valve system and a device for drawing into, retaining and evacuating materi Jan. 23, 1996
5400923 Apparatus for discharging contents of a sealed container Mar. 28, 1995
5394789 Manually operable device for metering air through a valve system for drawing into, retaining and evacuating material from a chamber Mar. 7, 1995
5385276 Liquid dispenser for pet bottles Jan. 31, 1995
5332132 Multi spout beer valve Jul. 26, 1994
5307957 Beverage dispensing vehicle with a pump May. 3, 1994
5303848 Double position bayonet connection for pressure tank Apr. 19, 1994
5292032 Pinch trigger water gun with rearwardly mounted hand pump Mar. 8, 1994
5265775 Aerosol spray container Nov. 30, 1993
5255708 Method and apparatus for filling motorcycle forks Oct. 26, 1993
5248064 Beverage container and dispensing apparatus Sep. 28, 1993
5222633 Foam dispensing device Jun. 29, 1993
5211310 Apparatus and method for dispensing phases of blood May. 18, 1993
5186362 Liquid transfer assembly Feb. 16, 1993
5186391 Portable sprayer Feb. 16, 1993

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