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Class Information
Number: 210/440
Name: Liquid purification or separation > Filter > Within flow line or flow line connected close casing > Central internal liquid receiver, e.g., tube > Inlet and outlet at same end
Description: Apparatus in which the prefilt inlet and the filtrate outlet are in the same end of a closed casing.










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8710459 UV liquid treatment system Apr. 29, 2014
8691085 Oil filtering device Apr. 8, 2014
8685243 Fluid filter Apr. 1, 2014
8636901 Two part resilient combination bottom support and relief valve end seal assembly for fluid filters Jan. 28, 2014
8632676 Liquid filter assembly; components; and methods Jan. 21, 2014
8617391 Filter component Dec. 31, 2013
8613786 Fluid filter Dec. 24, 2013
8613854 Filter element for liquid filters and liquid filter Dec. 24, 2013
8591736 Water filter unit Nov. 26, 2013
8580109 Electronic interface for water filter system Nov. 12, 2013
8561809 Portable quick fit filter assembly Oct. 22, 2013
8561808 Filter assembly Oct. 22, 2013
8561810 Filter cartridge with a positioning cylinder for holding filter element in place Oct. 22, 2013
8562831 Water filter assembly Oct. 22, 2013
8550255 Filter device and filter element Oct. 8, 2013
8540873 Ring filter insert for a liquid filter Sep. 24, 2013
8540080 Fluid filter system Sep. 24, 2013
8535529 Canister filter system with drain that cooperates with filter element Sep. 17, 2013
8522415 Drainable oil filter system and method for draining oil from an engine Sep. 3, 2013
8512555 Filter assembly, system and method Aug. 20, 2013
8511481 Liquid filter, in particular an oil filter Aug. 20, 2013
8501003 Canister filter system with drain that cooperates with filter element Aug. 6, 2013
8480885 Full flow liquid filter with integral bypass filtration Jul. 9, 2013
8459337 Apparatus including a heat exchanger and equalizing vessel Jun. 11, 2013
8460545 Canister filter system with drain that cooperates with filter element Jun. 11, 2013
8453848 Filter cartridge for liquid filtration; assembly; and, methods Jun. 4, 2013
8444736 Air filter unit having a radially divided housing May. 21, 2013
8419938 Fluid filter system Apr. 16, 2013
8398852 Drainless reverse osmosis water purification system Mar. 19, 2013
8376147 Filter cartridge Feb. 19, 2013
8371453 Bottom feed liquid filter Feb. 12, 2013
8337582 Adapter for a compressed air filter and use of the same Dec. 25, 2012
8298409 Filter element especially for filtering liquids or gases Oct. 30, 2012
8293103 Spin-on filter assembly and methods Oct. 23, 2012
8286804 Filter with bayonet coupling to cover Oct. 16, 2012
8272516 Fluid filter system Sep. 25, 2012
8246825 Horizontal filter stage with simultaneous venting and draining Aug. 21, 2012
8241494 Liquid filter assembly Aug. 14, 2012
8182682 Fluid treatment elements and assemblies May. 22, 2012
8167142 Filter cartridge for liquid filtration; assembly; and, methods May. 1, 2012
8162151 Flow-through device and cartridge applied thereby Apr. 24, 2012
8157107 Filter with bayonet coupling to cover Apr. 17, 2012
8157997 Canister filter system with drain that cooperates with filter element Apr. 17, 2012
8152876 Filter element having V-seal Apr. 10, 2012
8147576 Filter element having serrated seal Apr. 3, 2012
8142533 Filter element and filter system Mar. 27, 2012
8132557 Fuel system of a handheld work apparatus Mar. 13, 2012
8132675 Filter having baseplate with internal gasket location Mar. 13, 2012
8128817 Liquid filter suitable for motor vehicles Mar. 6, 2012
8128818 Oil filter Mar. 6, 2012

1 2 3 4 5 6 7 8 9 10










 
 
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