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Class Information
Number: 210/485
Name: Liquid purification or separation > Filter > Supported, shaped or superimposed formed mediums > External cage-type support
Description: Apparatus comprising supporting structure outside of the filter medium formed of spaced bars supporting a nonplanar filter medium.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8679329 Filter system for positioning within a storm water sewer Mar. 25, 2014
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
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
8506667 Filters and methods for imparting structural support to pleated filter media Aug. 13, 2013
8486264 Housing for reverse osmosis filter cartridge and method of forming same Jul. 16, 2013
8419933 Dialysis system including multi-heater power coordination Apr. 16, 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
8388843 Integrity testable multilayered filter device Mar. 5, 2013
8388849 Method and apparatus for skimming oil from water using absorbent pads Mar. 5, 2013
8377298 Housing for reverse osmosis filter cartridge and method of forming same Feb. 19, 2013
8216452 Dialysis system including multi-heater power coordination Jul. 10, 2012
8070960 Method of dewatering solids laden liquids utilizing a reusable filter element Dec. 6, 2011
8057672 Disposable multi-layered filtration device for the separation of blood plasma Nov. 15, 2011
8048299 Crossflow pressure liquid filtration with ultrasonic enhancement Nov. 1, 2011
7998349 Integrity testable multilayered filter device Aug. 16, 2011
7871515 Filter assemblies, filter cartridges and methods for removing filter cartridges from filter assemblies Jan. 18, 2011
7862719 Square membrane manifold system Jan. 4, 2011
7832567 Drop-in filter for spray gun reservoir Nov. 16, 2010
7780850 Water pollution prevention and remediation apparatus Aug. 24, 2010
7736505 Water pollution prevention and remediation apparatus Jun. 15, 2010
7722767 Crossflow pressure liquid filtration with ultrasonic enhancement May. 25, 2010
7588686 Dual porosity filter Sep. 15, 2009
7462282 Filter element and method for the production thereof Dec. 9, 2008
7445124 Filter Nov. 4, 2008
7445716 Crossflow pressure liquid filtration with ultrasonic enhancement Nov. 4, 2008
7438812 Filter element and method of making Oct. 21, 2008
7407058 Filter element for filtering fluids Aug. 5, 2008
7338607 Filter canister, system containing filter canister, and their use Mar. 4, 2008
7303083 Easy moulding filter element support tube Dec. 4, 2007
7241382 Method and system for filtering sediment-bearing fluids Jul. 10, 2007
7223340 Hollow fibre restraining system May. 29, 2007
7210584 Filter device, in particular for high-pressure applications in a molten polymer filtration May. 1, 2007
7160454 Membrane filter for water treatment Jan. 9, 2007
7094344 Filter device Aug. 22, 2006
6986842 Filter element with foam girdle to secure pleats and method of forming same Jan. 17, 2006
6962258 Hollow fiber restraining system Nov. 8, 2005
6915910 Screen cylinder and method Jul. 12, 2005
6843909 Three-stage aquarium filtration Jan. 18, 2005
6799686 Tubular filtration apparatus Oct. 5, 2004
6797164 Filtering system for a pool or spa Sep. 28, 2004
6783008 Hollow fibre restraining system Aug. 31, 2004
6722508 Removable cartridge assembly for filtering bi-directional axial flow and radial flow and method of making same Apr. 20, 2004
6685843 Internal spa filter Feb. 3, 2004
6651825 Disposable net assemblies for apparatus for collecting floating debris Nov. 25, 2003
6598749 Spiral pleated filter cartridges Jul. 29, 2003
6579458 Screening device Jun. 17, 2003
6562233 Storm drain line with riser 2 May. 13, 2003

1 2 3










 
 
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