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Class Information
Number: 210/448
Name: Liquid purification or separation > Filter > Within flow line or flow line connected close casing > Axially aligned inlet and outlet > Single open-end-type filter element
Description: Apparatus in which the filter element is a hollow filter element having one end open.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7617991 Injector fuel filter with built-in orifice for flow restriction Nov. 17, 2009
7615148 Seawall filter Nov. 10, 2009
7507332 Swimming pool cleaner debris container Mar. 24, 2009
7497340 Manifold and filter assembly with filter basket Mar. 3, 2009
7485220 Water skimmer Feb. 3, 2009
7468082 Self cleaning gas filtering system and method Dec. 23, 2008
7445705 Particle filter for fuel cell coolant Nov. 4, 2008
RE40481 Air filtration device for internal combustion engine Sep. 9, 2008
7329296 Filter bag and a filter device provided with such filter bag Feb. 12, 2008
7314553 Pool filter cleaning device Jan. 1, 2008
7309443 Skimmer and filter Dec. 18, 2007
7273546 Disposable filter bag for a pool cleaner Sep. 25, 2007
7273550 Filter assemblies with valves Sep. 25, 2007
7252759 In-tank return line filter element and hydraulic reservoir with same Aug. 7, 2007
7243742 Drill pipe screen Jul. 17, 2007
7241382 Method and system for filtering sediment-bearing fluids Jul. 10, 2007
7232523 Pool leaf removal net Jun. 19, 2007
7208083 Disposable filter bag for a pool cleaner Apr. 24, 2007
7175030 High capacity depth filter bag Feb. 13, 2007
7143898 End-of-line water filter Dec. 5, 2006
7144515 Method and apparatus for improving swimming pool skimmer efficiency Dec. 5, 2006
7094344 Filter device Aug. 22, 2006
7052612 Skimmer and filter May. 30, 2006
7011754 Filtering device having filter bag seal Mar. 14, 2006
6989092 Bailer having built-in filter Jan. 24, 2006
6976546 Drilling mud filtration device Dec. 20, 2005
6966444 Filter with snap-fit filter bag Nov. 22, 2005
6962655 Filter accessory for use in swimming pool water flow system Nov. 8, 2005
6955266 Strainer Oct. 18, 2005
6951608 Compact filtering unit for a swimming pool basin Oct. 4, 2005
6896798 Pond filter with filter bag May. 24, 2005
6893573 Pond filter with filter member and nozzle May. 17, 2005
6875364 Self-cleaning fluid filter system Apr. 5, 2005
6866153 Disposable net assemblies for apparatus for collecting floating debris Mar. 15, 2005
6863831 Filtration device Mar. 8, 2005
6848584 Strainer basket and method of making and using the same Feb. 1, 2005
6808552 Air filtration device for internal combustion engine Oct. 26, 2004
6780309 Tapered hydrophobic filter for suction canisters Aug. 24, 2004
6758344 Self-cleaning fluid filter system Jul. 6, 2004
6755802 Whole blood sampling device Jun. 29, 2004
6722508 Removable cartridge assembly for filtering bi-directional axial flow and radial flow and method of making same Apr. 20, 2004
6715615 Pressure vessel Apr. 6, 2004
6706175 Debris-capturing apparatus for pressure cleaners Mar. 16, 2004
6651825 Disposable net assemblies for apparatus for collecting floating debris Nov. 25, 2003
6623959 Devices and methods for cell harvesting Sep. 23, 2003
6533928 Aquarium cleaning system Mar. 18, 2003
6531059 Suspended runoff water filter Mar. 11, 2003
6517919 Laminate and pulse jet filter bag Feb. 11, 2003
6497685 Integral intravenous chamber and filter Dec. 24, 2002
6497815 Sieve with suction cleaning and bypass elements Dec. 24, 2002

1 2 3 4 5


 
 
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