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Class Information
Number: 210/416.5
Name: Liquid purification or separation > Filter > With pump, gas pressure, or suction source > For lubricating or oil treating system
Description: Apparatus adapted for use in a lubricating or oil treating system.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8691096 Oil filters containing strong base and methods of their use Apr. 8, 2014
8685243 Fluid filter Apr. 1, 2014
8679334 Power steering filter assembly Mar. 25, 2014
8658047 Additive dispersing filter and method Feb. 25, 2014
8561813 Cyclonic debris evacuation apparatus and method for a pump Oct. 22, 2013
8518248 Oil strainer with structure for preventing air accumulation Aug. 27, 2013
8505747 Cyclonic debris evacuation apparatus and method for a pump Aug. 13, 2013
8500998 Hydraulic control device Aug. 6, 2013
8486277 Internal bypass filtration circuit Jul. 16, 2013
8454827 Filter for edible oil and fat Jun. 4, 2013
8440078 Liquid filter arrangements and methods May. 14, 2013
8408401 Oil strainer for outboard motor unit Apr. 2, 2013
8388838 Additive dispersing filter and method of making Mar. 5, 2013
8361313 Plant and method for the treatment of the recovery cooling fluid in mechanical processing plants Jan. 29, 2013
8323506 Filtration of hydrocarbon containing liquid Dec. 4, 2012
8322322 Diluting fuel-in-oil treating apparatus of internal combustion engine Dec. 4, 2012
8299000 Slow release lubricant additives gel Oct. 30, 2012
8293119 Filter cap additive delivery system Oct. 23, 2012
8286802 In-tank fuel delivery module having an accessible fuel filter Oct. 16, 2012
8241012 Structure for mounting a filter in a compressor Aug. 14, 2012
8231793 Combination filter arrangement and method Jul. 31, 2012
8177976 Liquid filter assembly, components; and methods May. 15, 2012
8163098 Fryer filtration arrangement with boil-out bypass Apr. 24, 2012
8157992 Device and method for the cleaning of lubricant and a lubricant circuit Apr. 17, 2012
8146751 Filter element with threaded top endplate Apr. 3, 2012
8147683 Portable lubricant filtration system and method Apr. 3, 2012
8147684 Apparatus and methods for lubricant filtration and drum pump filtration system Apr. 3, 2012
8123937 Liquid filter arrangement and methods Feb. 28, 2012
8123938 Filter device for filtering a liquid and filter element for such a filter device Feb. 28, 2012
8119002 Liquid filter assembly; and methods Feb. 21, 2012
8079479 In-tank fuel delivery module having an accessible fuel filter Dec. 20, 2011
8075772 Oil pan with built-in filtering element Dec. 13, 2011
8021558 Additive dispersing filter and method of making Sep. 20, 2011
7992667 Oil cooling and filtering system, kit and apparatus Aug. 9, 2011
7981279 Oil filter with bypass valve Jul. 19, 2011
7967980 Construction machine having working oil tank with filter case Jun. 28, 2011
7967977 Filter device Jun. 28, 2011
7926515 Modular unit Apr. 19, 2011
7811462 Additive dispersing filter and method of making Oct. 12, 2010
7695697 Devices for crude oil treatment and upgrading Apr. 13, 2010
7686952 Liquid filtering apparatus Mar. 30, 2010
7510662 Method and apparatus for flushing contaminants from a container of fluids Mar. 31, 2009
7476317 Hydrocyclone for down-hole use Jan. 13, 2009
7473355 Chemical additive carrier for filter Jan. 6, 2009
7459079 Filter for filtering mutagens from an engine oil Dec. 2, 2008
7417012 Slow release lubricant additives gel Aug. 26, 2008
7410572 Combination particulate and acid-neutralizing filter Aug. 12, 2008
7410569 Filtration system for metalworking fluids Aug. 12, 2008
7361271 Environmentally friendly dual lube venturi filter cartridge Apr. 22, 2008
7357865 Automatic transmission fluid filtration system Apr. 15, 2008

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