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Class Information
Number: 210/406
Name: Liquid purification or separation > Filter > Vacuumized filtrate receiver
Description: Apparatus in which there is means to apply a vacuum to a closed filtrate receiver with no liquid being removed to the vacuum source.










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

Patent Number Title Of Patent Date Issued
8679335 Vehicle-mounted vacuum system and method of separating liquid and solids fractions of a sludge-like mixture inside a container Mar. 25, 2014
8673156 Suspension liquid extraction apparatus and method Mar. 18, 2014
8658044 Stormwater filtration apparatus, system and method Feb. 25, 2014
8623211 Filtering and condensing apparatus of suction type Jan. 7, 2014
8518273 Method and device for cleaning of filter Aug. 27, 2013
8480895 Vacuum base and related methods and apparatus for vacuum filtration Jul. 9, 2013
8413817 Non-blocking filtration system Apr. 9, 2013
8414769 Disc filter sector and disc filter Apr. 9, 2013
8394270 Fluid treatment and method and use of same Mar. 12, 2013
8353409 Method of dewatering gas hydrate and apparatus therefor Jan. 15, 2013
8323505 System and method for wastewater treatment Dec. 4, 2012
8281936 Vacuum washer drum having a center and end drains and method for draining Oct. 9, 2012
8268179 Liquid vacuuming and filtering device and method Sep. 18, 2012
8235221 Methods for vacuum filtration Aug. 7, 2012
8231012 Filtrate storage system Jul. 31, 2012
8206648 Liquid container with an extraction chimney Jun. 26, 2012
8202493 Autologous tissue harvesting and irrigation device Jun. 19, 2012
8157104 Apparatus for supporting a vacuum filtration device Apr. 17, 2012
8158009 Methods and apparatus for foam control in a vacuum filtration system Apr. 17, 2012
8153003 Belt filter apparatus Apr. 10, 2012
8153001 Liquid vacuuming and filtering device and method Apr. 10, 2012
8151997 Horizontal belt vacuum filter with overhead fluid removal Apr. 10, 2012
8137568 Rotary drum vacuum filter Mar. 20, 2012
8119399 Method and system for collecting cells of a biological specimen Feb. 21, 2012
8088291 Method of collecting medical waste in a waste collection unit using disposable manifold with staged waste filtering/processing Jan. 3, 2012
8029670 Device for treating cooling lubricants Oct. 4, 2011
8002994 Method and apparatus for thickening lime mud in a disc filter Aug. 23, 2011
7971728 Bone fragment collector Jul. 5, 2011
7943372 Microbiological test device, assembly and method May. 17, 2011
7806274 Vacuum filtration device Oct. 5, 2010
7798333 Systems, apparatus and methods for vacuum filtration Sep. 21, 2010
7795011 Sample processing apparatus and method using vacuum chamber Sep. 14, 2010
7789246 Biological sample collector Sep. 7, 2010
7780815 Gas free valve for pulp vacuum washer and method Aug. 24, 2010
7753214 Systems and methods for extracting liquid from an aqueous material Jul. 13, 2010
7749395 Apparatus and methods for separating liquid from a waste product Jul. 6, 2010
7744759 Maintaining wastewater-treatment sand filters Jun. 29, 2010
7736526 Method of filtering phosphate utilizing a rotary table filter or horizontal table filter Jun. 15, 2010
7731036 Reversible vacuum filter cartridge Jun. 8, 2010
7658839 Device for purifying liquid in a liquid reservoir and a transformer provided with such a device Feb. 9, 2010
7651619 Filtration method and apparatus Jan. 26, 2010
7614503 Apparatus for separating liquid and solid material from a mixture Nov. 10, 2009
7588732 Autologus tissue harvesting and irrigation device Sep. 15, 2009
7546925 Disposable vacuum filtration apparatus capable of detecting microorganisms and particulates in liquid samples Jun. 16, 2009
7500569 Plasma on demand tube Mar. 10, 2009
7473375 Method and device for removal of residual products Jan. 6, 2009
7468163 Reception head for a filter unit Dec. 23, 2008
7384548 Manually controlled skimming of industrial oil contaminants Jun. 10, 2008
7374929 Device for microbiological examination of a sample of liquid under pressure May. 20, 2008
7354758 Device and method for sterility testing Apr. 8, 2008

1 2 3 4 5 6 7










 
 
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