FILTRA-SYSTEMS COMPANY, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 11123
 
  
 
F03B MACHINES OR ENGINES FOR LIQUIDS 222
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 134
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 120
 
  
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 120
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
C23G CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS 112
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS149

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7913854 Filter apparatus and method with simplified filter belt indexing and sealingMar 07, 06Mar 29, 11[B01D]
7357872 Lift station and methodNov 02, 06Apr 15, 08[F03B]
7338606 Arrangement and method for maintaining a minimum flow velocity in the coolant return of a machine tool coolant filtration systemSep 19, 06Mar 04, 08[B01D]
7311744 Cyclonic separator for mist collectorsJun 25, 03Dec 25, 07[B01D]
7172689 Arrangement and method for maintaining a minimum flow velocity in the coolant return of a machine tool coolant filtration systemFeb 20, 04Feb 06, 07[B01D]
7134557 Lift station and methodJan 25, 04Nov 14, 06[F03B]
7077954 Apparatus and method for recirculating machine tool coolant and removing ferrous debris therefromMar 21, 03Jul 18, 06[B01D]
6846421 Filtering method and filter chamber sealing arrangementDec 16, 02Jan 25, 05[B01D]
6708737 Velocity flume and method for collecting machining coolantOct 02, 02Mar 23, 04[B01D]
6705555 Lift station and method for shallow depth liquid flowsFeb 04, 00Mar 16, 04[B02C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0157,972 Demister Apparatus and MethodAbandonedJul 01, 14Jun 11, 15[B01D]
2015/0096,624 Systems For Automatic Control Of Pump Out Of Liquid From SumpsAbandonedOct 03, 13Apr 09, 15[B01D]
6508944 Vacuum flush assist system and process for handling machining cutting fluidExpiredAug 14, 01Jan 21, 03[B01D]
6495031 Enclosed belt filter apparatusExpiredJul 16, 01Dec 17, 02[B01D]
6235209 Auxiliary filter and process for removing residual particles from filtered cutting fluidExpiredOct 26, 99May 22, 01[B01D]

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