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Class Information
Number: 210/444
Name: Liquid purification or separation > Filter > Within flow line or flow line connected close casing > Inlet and outlet at same end > Filter suspended from head
Description: Apparatus in which the filter element is attached to and extrudes downwardly from an upper part of the casing, usually a removable head.










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

Patent Number Title Of Patent Date Issued
8709247 (4945 Apr. 29, 2014
8673146 Push filter with floating key lock Mar. 18, 2014
8623207 Loose-proof structure of a filter cartridge shell Jan. 7, 2014
8562830 Keyed system for connection of filter cartridge to filter holder Oct. 22, 2013
8550255 Filter device and filter element Oct. 8, 2013
8535530 Liquid filter arrangement; components; and, methods Sep. 17, 2013
8505741 Water filter cartridge system having a combined blending valve system in the candle and adjusting device in the head Aug. 13, 2013
RE44424 Filter assembly and method Aug. 13, 2013
8474631 Filter system and filter element for filtering fluids Jul. 2, 2013
8413818 Filter unit Apr. 9, 2013
8398853 Filter assembly, valve assembly, and water purifying system having the same Mar. 19, 2013
8365924 Systems and methods for filtering fuel Feb. 5, 2013
8366930 Push filter with floating key lock Feb. 5, 2013
8356716 Filter unit Jan. 22, 2013
8337582 Adapter for a compressed air filter and use of the same Dec. 25, 2012
8268170 Filter Sep. 18, 2012
8231783 Oil filter subassembly with quick connect and disconnect replacement filter element Jul. 31, 2012
8211219 Filter with exchangeable insert Jul. 3, 2012
8192624 Filtering apparatus Jun. 5, 2012
8187458 Oil filter May. 29, 2012
8177874 Filter assembly May. 15, 2012
8177971 Filter assembly May. 15, 2012
8177967 Spin-on filter with performance enhancement features May. 15, 2012
8153002 Device for treating water, particularly a filtration device, and cartridge Apr. 10, 2012
8137551 Push filter with floating key lock Mar. 20, 2012
8128823 Treatment assemblies Mar. 6, 2012
8128817 Liquid filter suitable for motor vehicles Mar. 6, 2012
8127934 Fluid filter element Mar. 6, 2012
8083074 Filter cartridge retention to nutplate Dec. 27, 2011
8070945 Filtration module including unitary filter cartridge-bowl construction Dec. 6, 2011
8057669 Filter element and filter assembly including locking mechanism Nov. 15, 2011
8052866 Marine water separating fuel filter Nov. 8, 2011
8043503 Filter with quick attachment features Oct. 25, 2011
8034240 Coalescing element Oct. 11, 2011
8029672 Filter head Oct. 4, 2011
8017008 Water purification filter assembly Sep. 13, 2011
8007669 Top loading filter canister system Aug. 30, 2011
7997421 Filtering apparatus and filter element Aug. 16, 2011
7988853 Water treatment apparatus with easy filter replacement construction Aug. 2, 2011
7981289 Modular fluid treatment apparatus and method Jul. 19, 2011
7967981 Filter cartridge assembly Jun. 28, 2011
7967977 Filter device Jun. 28, 2011
7946430 Filter with protruding member for engaging valve in head May. 24, 2011
7922004 Diesel filter Apr. 12, 2011
7918998 Water treatment apparatus with easy filter replacement construction Apr. 5, 2011
7909175 Filter assemblies Mar. 22, 2011
7906022 Diesel filter Mar. 15, 2011
7887701 Fluid filter Feb. 15, 2011
7857970 Height adjustable center tube and guide for a filter cartridge assembly Dec. 28, 2010
7846329 Liquid filter Dec. 7, 2010

1 2 3 4 5 6 7










 
 
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