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Browse by Category: Main > Packaging & Containers
Class Information
Number: 222/189.11
Name: Dispensing > With filter (e.g., strainer) > With discharge assistant
Description: Subject matter wherein the filter is associated with a discharge assistant.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8690028 Portable water container with pump and filter Apr. 8, 2014
8690019 Head for dispensing a liquid as a drip Apr. 8, 2014
8443985 Liquid supplying member, negative pressure unit, and liquid discharging apparatus May. 21, 2013
8403236 Nozzle for use with a tote Mar. 26, 2013
8323490 Pressurized water filtration system Dec. 4, 2012
8276788 Method and apparatus for heating products dispensed from a container Oct. 2, 2012
8252174 Vehicle-integrated water harvesting system Aug. 28, 2012
8182683 Portable fluid dispenser May. 22, 2012
8147684 Apparatus and methods for lubricant filtration and drum pump filtration system Apr. 3, 2012
8117981 Liquid material supplying apparatus and liquid material supplying method Feb. 21, 2012
8109415 Foam pump Feb. 7, 2012
8087548 Spray products with particles and improved valve for inverted dispensing without clogging Jan. 3, 2012
7950388 Nebuliser and container May. 31, 2011
7931810 Water purification system and method Apr. 26, 2011
7861895 High velocity foam pump Jan. 4, 2011
7770757 Microdosing device for a liquid medium Aug. 10, 2010
7735685 Dispensing system with in line chemical pump system Jun. 15, 2010
7731062 Apparatus and method for dispensing liquids Jun. 8, 2010
7712634 Apparatus and method for dispensing small quantities of particles May. 11, 2010
7708165 Vent means and vent flange for a device dispensing at least one liquid and method for applying a membrane to a vent flange May. 4, 2010
7665633 Apparatus and method of dispensing small quantities of particles Feb. 23, 2010
7658304 Apparatus and method for dispensing vapocoolants Feb. 9, 2010
7438801 Compact personal water purification device Oct. 21, 2008
7249693 Fluid dispenser Jul. 31, 2007
7147133 Foam forming unit Dec. 12, 2006
7051904 Pump with integral filter for a hot melt adhesive system May. 30, 2006
7040512 Filter integrity testing system and method, and water purification system comprising same May. 9, 2006
7025879 Rainwater collection apparatus and pumping system Apr. 11, 2006
6923349 Lotion bottle structure Aug. 2, 2005
6874708 Automatic air-assisted manifold mounted gun Apr. 5, 2005
6837401 Apparatus and method for dispensing vapocoolants Jan. 4, 2005
6681960 Hot beverage maker with cup-actuated dispenser Jan. 27, 2004
6564975 Hot beverage maker with cup-actuated dispenser May. 20, 2003
6527146 Water dispensing apparatus with filter integrity testing system Mar. 4, 2003
6485644 Liquid dispenser with closed gravity filter and air breathing system Nov. 26, 2002
6360919 Fluid product dispensing device Mar. 26, 2002
6315168 Removable inline nozzle filter Nov. 13, 2001
6308866 Foam forming liquid dispensing device Oct. 30, 2001
6257455 Pump dispenser having passive venting means Jul. 10, 2001
6244472 Dispenser for liquid, cream or gel with a filter Jun. 12, 2001
6237807 Compact liquid dosing apparatus with a reservoir May. 29, 2001
6234365 Sprayer nozzle with closing membrane May. 22, 2001
6207052 Method and apparatus for removing air locks within manually operated micro-filtration devices Mar. 27, 2001
6136188 Water cap with built-in filter and air pump Oct. 24, 2000
6129246 Rotary feeder for dosing bulk material Oct. 10, 2000
6082586 Liquid dispenser for dispensing foam Jul. 4, 2000
6076706 Chilled drinking water supply for automotive vehicles Jun. 20, 2000
6012607 Dispense system of a photoresist coating machine Jan. 11, 2000
5988449 Media dispenser having a vent with a microbic barrier Nov. 23, 1999
5927559 Vented dispenser for media with filter Jul. 27, 1999

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