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Class Information
Number: 210/314
Name: Liquid purification or separation > Diverse distinct separators > Including a filter > Spaced filters
Description: Apparatus which comprises a plurality of isolated filters or filter elements abutting along a surface to enclose an empty space.










Sub-classes under this class:

Class Number Class Name Patents
210/317 Including non-self-supporting medium 117
210/318 Incompatible shapes 8
210/316 One adjacent inlet or outlet conduit 138
210/315 One within another 281


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8691085 Oil filtering device Apr. 8, 2014
8685245 Concentrator filter Apr. 1, 2014
8652327 Filter with main and supplemental filter elements and optional bubble breaker Feb. 18, 2014
8617391 Filter component Dec. 31, 2013
8596996 Pump having a filter arrangement Dec. 3, 2013
8591731 Dual media fluid filter Nov. 26, 2013
8590712 Modular filter elements for use in a filter-in-filter cartridge Nov. 26, 2013
8535520 Three-stage fuel filter Sep. 17, 2013
8517185 Two stage fuel water separator and particulate filter utilizing pleated nanofiber filter material Aug. 27, 2013
8496821 Systems and methods for filtering fuel Jul. 30, 2013
8470175 Space reducing filter with supplemental fluid processing element Jun. 25, 2013
8414767 Module for purifying a fluid, in particular water Apr. 9, 2013
8404194 Blood separation media Mar. 26, 2013
8399716 Method of purifying alcohol from a fermentation broth Mar. 19, 2013
8388834 Fuel filter Mar. 5, 2013
8333282 Device for dewatering of bulk or free-flowing input material by compression Dec. 18, 2012
8329033 Fuel supply device, particularly for an internal combustion engine Dec. 11, 2012
8241494 Liquid filter assembly Aug. 14, 2012
8192617 System for treatment of contaminated liquid Jun. 5, 2012
8182685 Effluent filter cartridge with progressive filtration May. 22, 2012
8147685 Fluid delivery device Apr. 3, 2012
8128829 Cross flow filter device Mar. 6, 2012
8083941 Construction of the wedge filtration media laminated by wedge filter plate Dec. 27, 2011
8075774 Effluent filter cartridge with progressive filtration Dec. 13, 2011
8070952 Apparatus and method for the treatment of blood Dec. 6, 2011
8052867 Dual media fluid filter Nov. 8, 2011
7998347 Suction filter for automatic transmission fluid Aug. 16, 2011
7992723 Filter cartridge with inlet flow diffuser Aug. 9, 2011
7935255 Filter cartridge May. 3, 2011
7862714 Reclamation unit for a liquid Jan. 4, 2011
7824545 Bottom fillable bottles and systems for charging the same Nov. 2, 2010
7820040 Water pollution trap and methods of use thereof Oct. 26, 2010
7749383 Filter cartridge with crush ribs Jul. 6, 2010
7731845 Fuel filter Jun. 8, 2010
7662278 Self-cleaning filter assembly Feb. 16, 2010
7527739 Apparatus, system, and method for multistage water separation May. 5, 2009
7507338 Universal water purifier unit assembly device Mar. 24, 2009
7445711 Filter cartridge and an assembly of a filter housing and at least one such filter cartridge Nov. 4, 2008
7431081 Device for removal and filtration of drilling fluid Oct. 7, 2008
7413587 Disposable filter for a fluid handling device and a method for using the same Aug. 19, 2008
7413653 Portable filtered drinking water system Aug. 19, 2008
7316778 Staged oil filter incorporating pelletized basic conditioner Jan. 8, 2008
7285209 Method and apparatus for separating emulsified water from hydrocarbons Oct. 23, 2007
7285213 Conveying unit Oct. 23, 2007
7270754 Apparatus and method for processing of animal manure wastewater Sep. 18, 2007
7135114 Filtration device Nov. 14, 2006
7105089 Liquid--liquid extraction system and method Sep. 12, 2006
7077272 Antibacterial member, method of preparing the same, antibacterial filter and antibacterial container Jul. 18, 2006
7056441 Apparatus and method for processing of animal manure wastewater Jun. 6, 2006
6986428 Fluid separation membrane module Jan. 17, 2006

1 2 3 4 5










 
 
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