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Class Information
Number: 210/416.2
Name: Liquid purification or separation > Filter > With pump, gas pressure, or suction source > For aquarium or swimming pool
Description: Apparatus adapted for use in an aquarium or swimming pool.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8709243 (4949 Apr. 29, 2014
8702981 Wedge-shaped and stackable filter cartridges Apr. 22, 2014
8689369 Pool skimmer with integral disinfectant dispenser Apr. 8, 2014
8679330 Integrated aquarium filter assembly including filter media components and an upstream water pump Mar. 25, 2014
8560119 Robot cleaner and method of controlling travel of the same Oct. 15, 2013
8475657 Method and device for filtering liquid in an aquarium Jul. 2, 2013
8453605 System for feeding aquatic organisms and cleaning unit for water tank Jun. 4, 2013
8393030 Submerged-surface cleaning apparatus with angled filtration system Mar. 12, 2013
8394266 Rolling cleaner apparatus for a submerged surface with a combined hydraulic and electric drive, and corresponding method Mar. 12, 2013
8343339 Apparatus for facilitating maintenance of a pool cleaning device Jan. 1, 2013
8273254 Spa water sanitizing system Sep. 25, 2012
8252176 Pool cleaning vehicle having an advanced drain system Aug. 28, 2012
8245852 Molded pump Aug. 21, 2012
8197681 Submersible filter system for stock tanks and ornamental ponds Jun. 12, 2012
8186517 Strainer housing assembly and stand for pump May. 29, 2012
8187465 Blood recuperation device and method May. 29, 2012
8173011 Methods and apparatus for a pool treatment and water system May. 8, 2012
8141191 Pool cleaning vehicle having algorithm for moving Mar. 27, 2012
8128813 Self cleaning system for swim spas and hot tubs Mar. 6, 2012
8025157 Power recovery system Sep. 27, 2011
8017007 Filtering unit for an aquarium Sep. 13, 2011
7993515 Surface skimming device for pools Aug. 9, 2011
7951293 Methods and apparatus for a pool treatment and water system May. 31, 2011
7918995 Filter device for water tank Apr. 5, 2011
7897042 Entrapping immobilization pellets for purifying breeding water, process and apparatus for purifying breeding water, and aquarium set Mar. 1, 2011
7883622 Water treatment methods and systems using combinations of ozone and chlorine generators Feb. 8, 2011
7867389 Pool cleaning vehicle having an advanced drain system Jan. 11, 2011
7862712 Swimming pool cleaning system Jan. 4, 2011
7815795 Pool skimmer adapter Oct. 19, 2010
7815797 Pool, skimmer pre-filter assembly Oct. 19, 2010
7807053 Water filtration system Oct. 5, 2010
7805792 Pool cleaning robot Oct. 5, 2010
7794591 Pool filter Sep. 14, 2010
7794590 Entrapping immobilization pellets for purifying breeding water, process and apparatus for purifying breeding water, and aquarium set Sep. 14, 2010
7771592 Aquarium filter Aug. 10, 2010
7736496 Dual pump water treatment system for automatic top off Jun. 15, 2010
7736523 Attachment for underwater surface cleaner Jun. 15, 2010
7727387 Swimming pool skimmer pump assembly Jun. 1, 2010
7699983 Swimming pool skimmer comprising two independent pieces fixed to one another orientably Apr. 20, 2010
7682503 Filtration and surge with no moving parts Mar. 23, 2010
7682504 System for growing crustaceans and other fish Mar. 23, 2010
7658842 Filter cartridge assembly with water collection Feb. 9, 2010
7651610 Water aerating and dirt collecting assembly for aquarium Jan. 26, 2010
7636975 Pool vacuum Dec. 29, 2009
7618534 Aquarium filter Nov. 17, 2009
7604734 Water filtration system Oct. 20, 2009
7601258 Aquarium filter water return chamber Oct. 13, 2009
7578262 Filtration apparatus for aquaria Aug. 25, 2009
7575675 Pool cleaner debris bag Aug. 18, 2009
7569139 Aquarium filter assembly and filter element Aug. 4, 2009

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