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Class Information
Number: 210/484
Name: Liquid purification or separation > Filter > Supported, shaped or superimposed formed mediums > Medium within foraminous supporting container or sheath
Description: Apparatus in which the filtering medium is retained within a foraminous supporting container or sheath, e.g., removable cartridges.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8702981 Wedge-shaped and stackable filter cartridges Apr. 22, 2014
8673147 Container for filtering liquid having an outlet aperture for air Mar. 18, 2014
8623206 Gravitational filter and liquid purification device Jan. 7, 2014
8608962 Square ink filter vessel for a printing press Dec. 17, 2013
8584403 Fluid flow channel and scavenger system Nov. 19, 2013
8584868 Filter medium and filter element Nov. 19, 2013
8561810 Filter cartridge with a positioning cylinder for holding filter element in place Oct. 22, 2013
8561633 Steel-reinforced HDPE rain harvesting system Oct. 22, 2013
8557121 Modular systems and methods for collecting and containing oil spills Oct. 15, 2013
8544657 Apparatus and method for removing contaminants from industrial fluids Oct. 1, 2013
8528747 Solid phase extraction disk and method of manufacture Sep. 10, 2013
8512552 Absorbent spill clean-up mat Aug. 20, 2013
8506819 System and method of filtering metalworking fluid Aug. 13, 2013
8453847 Filter cartridge unit with adhesive interconnecting filter cartridge and end plates Jun. 4, 2013
8439204 Reusable drop-in engine oil filters May. 14, 2013
8419818 Protective device for an air filter, in particular of a generating set, comprising portions to assemble radially on the filter Apr. 16, 2013
8337697 Multi-compartment water purification bottle having a replaceable filter Dec. 25, 2012
8323490 Pressurized water filtration system Dec. 4, 2012
8323493 Fluid filter Dec. 4, 2012
8202493 Autologous tissue harvesting and irrigation device Jun. 19, 2012
8161868 Rigid filter for capsules suitable for extracting beverages, particularly espresso coffee Apr. 24, 2012
8142654 Water bottle with filter Mar. 27, 2012
8142655 Filtration unit Mar. 27, 2012
8128724 Non-cylindrical filter elements, and methods Mar. 6, 2012
8123939 Collection can for precipitated powder substance and the use thereof Feb. 28, 2012
8114284 Filter cartridge and apparatus for the filtration of liquids Feb. 14, 2012
8114278 Fuel filter Feb. 14, 2012
8092903 Shaped bodies made of powders or granulated metal, method for the production thereof and their use Jan. 10, 2012
8088279 Runoff water filtration apparatus Jan. 3, 2012
8070960 Method of dewatering solids laden liquids utilizing a reusable filter element Dec. 6, 2011
8061529 Filter cartridge Nov. 22, 2011
8057672 Disposable multi-layered filtration device for the separation of blood plasma Nov. 15, 2011
8054932 Filter medium for strainers used in nuclear reactor emergency core cooling systems Nov. 8, 2011
8048319 Filter medium for strainers used in nuclear reactor emergency core cooling systems Nov. 1, 2011
8025800 Element removal apparatus Sep. 27, 2011
8025802 Filter cartridge and apparatus for the filtration of liquids Sep. 27, 2011
7875178 Water quality drain basin insert Jan. 25, 2011
7837870 Ion-removing apparatus Nov. 23, 2010
7822164 Protective screen for the screening off of a suction space Oct. 26, 2010
7799235 Fluid filter system and related method Sep. 21, 2010
7615148 Seawall filter Nov. 10, 2009
7588686 Dual porosity filter Sep. 15, 2009
7588732 Autologus tissue harvesting and irrigation device Sep. 15, 2009
7566399 Water purifier Jul. 28, 2009
7563364 Curb inlet filter Jul. 21, 2009
7520913 Non-cylindrical filter elements, and methods Apr. 21, 2009
7481862 Filter assembly using adhesive center tube Jan. 27, 2009
7462282 Filter element and method for the production thereof Dec. 9, 2008
7449105 Water filtration and erosion control system Nov. 11, 2008
7445124 Filter Nov. 4, 2008

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