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Class Information
Number: 210/499
Name: Liquid purification or separation > Filter > Supported, shaped or superimposed formed mediums > Screens, e.g., woven
Description: Apparatus , comprising meshed fabric.










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

Patent Number Title Of Patent Date Issued
8709242 (4950 Apr. 29, 2014
8678200 Apparatus and method for de-watering of slurries Mar. 25, 2014
8663469 Strainer wall structure including curved sections Mar. 4, 2014
8651283 Mesh screen assembly with reduced pull-out Feb. 18, 2014
8641866 Screen basket optimized for removal of stickies from adhesives-contaminated recyclable fiber Feb. 4, 2014
8636034 Oil-less and wetted pressure relief valves having an integrated filter Jan. 28, 2014
8534468 Screen basket optimized for removal of stickies from adhesives-contaminated recyclable fiber Sep. 17, 2013
8534467 Union coupling with removable screen Sep. 17, 2013
8512552 Absorbent spill clean-up mat Aug. 20, 2013
8506807 Spiral wound type filter cartridge Aug. 13, 2013
8496117 Self cleaning, continuously operating filter apparatus for fluids Jul. 30, 2013
8485986 Biopsy collection device and related methods Jul. 16, 2013
8480891 Filter assembly Jul. 9, 2013
8480978 Microfluidic fluid separator and related methods Jul. 9, 2013
8475659 Strainers for emergency core cooling systems--ECCS Jul. 2, 2013
8444855 Method and device for removing contaminates from fluid-material May. 21, 2013
8394270 Fluid treatment and method and use of same Mar. 12, 2013
8312677 Non clogging screen Nov. 20, 2012
8297448 Screen intake device for shallow water Oct. 30, 2012
8292089 Helical support structure for intake screens Oct. 23, 2012
8252181 Horizontal ore filter with replaceable filter elements Aug. 28, 2012
8251231 Corrugated or pleated flat material Aug. 28, 2012
8251230 Notched wire, notched wire element and filtration apparatus Aug. 28, 2012
8225863 Multi-zone screen isolation system with selective control Jul. 24, 2012
8226679 Spiral shaped filter Jul. 24, 2012
8221625 Process for producing polyolefin resin composition and filter device for use in this process Jul. 17, 2012
8147689 Materials dewatering unit Apr. 3, 2012
8104623 Filtering screen Jan. 31, 2012
8051990 Oil canning of mesh screen for filter Nov. 8, 2011
8054932 Filter medium for strainers used in nuclear reactor emergency core cooling systems Nov. 8, 2011
8048319 Filter medium for strainers used in nuclear reactor emergency core cooling systems Nov. 1, 2011
8021544 Wastewater screening device Sep. 20, 2011
8021548 Lattice structure, use of the lattice structure and vessel with lattice structure Sep. 20, 2011
8022109 Product filtration system for slurry reactors Sep. 20, 2011
8006438 Non clogging screen Aug. 30, 2011
7964065 Screen structure for use in the manufacture of a fiber product Jun. 21, 2011
7950527 Helical internal support structure for intake screens May. 31, 2011
7938276 Filtration architecture for optimized performance May. 10, 2011
7931153 Solid-liquid filtration cloth and filtering device Apr. 26, 2011
7909991 Swimming pool skimmer and debris cleaning device Mar. 22, 2011
7900289 Magnetic sink strainer Mar. 8, 2011
7846333 Porous media Dec. 7, 2010
7820045 Sludge filter for separating sludge liquids from sludge solids Oct. 26, 2010
7765743 Corner gutter screen assembly Aug. 3, 2010
7736467 Screen assembly for a pulp digester Jun. 15, 2010
7708898 Tank screening device for use in automated cleaning of investment casting slurry tanks May. 4, 2010
7699179 Retention device for filter screen Apr. 20, 2010
7678271 Collapsible colander and bowl Mar. 16, 2010
7625199 Plastic filter Dec. 1, 2009
7582100 Spiral shaped filter Sep. 1, 2009

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