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Class Information
Number: 210/457
Name: Liquid purification or separation > Filter > With central pervious tubular receiver
Description: Apparatus in which there is a pervious member centrally located within a filter medium.










Sub-classes under this class:

Class Number Class Name Patents
210/458 Plural concentric receivers 52


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8691085 Oil filtering device Apr. 8, 2014
8685243 Fluid filter Apr. 1, 2014
8628663 Fuel filter cartridge and keyed end cap Jan. 14, 2014
8622221 Device for filtering polymer melts Jan. 7, 2014
8590712 Modular filter elements for use in a filter-in-filter cartridge Nov. 26, 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
8544158 Fluid filter with an attachment structure on an endplate of the filtering element Oct. 1, 2013
8544657 Apparatus and method for removing contaminants from industrial fluids Oct. 1, 2013
8540080 Fluid filter system Sep. 24, 2013
8523974 Filter core for use with pleated filter cartridges Sep. 3, 2013
8517184 Anisotropic filtration media Aug. 27, 2013
8511481 Liquid filter, in particular an oil filter Aug. 20, 2013
8505742 Perforated hexagon-hole tube support for synthetic screen separator Aug. 13, 2013
8501001 Fluid filter with an attachment structure on an endplate of the filtering element Aug. 6, 2013
8486264 Housing for reverse osmosis filter cartridge and method of forming same Jul. 16, 2013
8464877 Filter module and method for its manufacture Jun. 18, 2013
8465654 Filter candle and mesh pack with a deformable seal, and method of filtering molten or dissolved polymers Jun. 18, 2013
8460542 Suction filter and fuel supply device Jun. 11, 2013
8453848 Filter cartridge for liquid filtration; assembly; and, methods Jun. 4, 2013
8419938 Fluid filter system Apr. 16, 2013
8409311 Filtering device Apr. 2, 2013
8377298 Housing for reverse osmosis filter cartridge and method of forming same Feb. 19, 2013
8371452 Adjustable ventilation stack for a water filter system Feb. 12, 2013
8318506 Dialysis adapter cell and method of release testing of a disperse dosage form Nov. 27, 2012
8312997 Module for processing a fluid and a process for manufacture of same Nov. 20, 2012
8308835 Cylindrical filter element Nov. 13, 2012
8298409 Filter element especially for filtering liquids or gases Oct. 30, 2012
8282825 Cylindrical inline fluids filter Oct. 9, 2012
8282821 Oil filter assembly and associated filter element Oct. 9, 2012
8272516 Fluid filter system Sep. 25, 2012
8263214 Super absorbent containing web that can act as a filter, absorbent, reactive layer or fuel fuse Sep. 11, 2012
8245853 Filter module Aug. 21, 2012
8240483 Filter module and process for manufacture of same Aug. 14, 2012
8236177 Spiral wound filter Aug. 7, 2012
8236176 Replaceable filter cartridge Aug. 7, 2012
8231793 Combination filter arrangement and method Jul. 31, 2012
8220641 Filter module and process for manufacture of same Jul. 17, 2012
8215494 Filter module and method for its manufacture Jul. 10, 2012
8215492 Water treatment devices and cartridges therefor Jul. 10, 2012
8197686 Fuel filter cartridge and keyed end cap Jun. 12, 2012
8197687 Contaminant adsorbent fluted filter element Jun. 12, 2012
8167142 Filter cartridge for liquid filtration; assembly; and, methods May. 1, 2012
8147693 Multi-layer filter including retainers Apr. 3, 2012
8127935 Filter module and process for manufacture of same Mar. 6, 2012
8127934 Fluid filter element Mar. 6, 2012
8110099 Stormwater filter assembly Feb. 7, 2012
8092690 Fluid filter element Jan. 10, 2012
8087517 Filter element Jan. 3, 2012

1 2 3 4 5 6










 
 
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