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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:
| 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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