Thomas Industries, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 1052
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 423
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING469
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS347
 
  
 
2401 APPARATUS AND EQUIPMENT FOR DOCTORS, HOSPITALS AND LABORATORIES330
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 254
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 128
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 144
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9074589 PumpDec 29, 08Jul 07, 15[F04B]
7975717 Pin insertJan 07, 04Jul 12, 11[F16K]
7322801 Compact linear air pump and valve packageAug 26, 03Jan 29, 08[F04B]
D549820 Aspirator base jar bracketJun 30, 04Aug 28, 07[2401]
D549320 Aspirator base consoleAug 15, 03Aug 21, 07[2401]
7220109 Pump cylinder sealNov 22, 04May 22, 07[F16J]
D539898 Aspirator side bracketAug 23, 04Apr 03, 07[2401]
D532796 Pump portMay 17, 05Nov 28, 06[]
D524327 PumpMar 02, 05Jul 04, 06[]
7037090 Crankcase sealing apparatusNov 22, 04May 02, 06[F04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0075,616 Orbiting Valve For A Reciprocating PumpAbandonedSep 15, 05Mar 27, 08[F04C]
2007/0224,065 Coat Pump AssemblyAbandonedApr 20, 05Sep 27, 07[B05D, F04C]
7117781 Piston balancing systemExpiredFeb 16, 05Oct 10, 06[F01B]
2006/0210,405 Vacuum pressure controllerAbandonedMar 10, 06Sep 21, 06[F04B]
2006/0104,833 Fan guard having channel to direct cooling air to a piston cylinderAbandonedNov 12, 04May 18, 06[F04B]
2006/0034,707 Linear pump with vibration isolationAbandonedAug 13, 04Feb 16, 06[F04B]
2006/0034,708 Linear pump cooling systemAbandonedAug 13, 04Feb 16, 06[F04B]
2006/0034,709 Linear pump with exhaust pulsation attenuationAbandonedAug 13, 04Feb 16, 06[F04B]
2006/0034,710 Linear pump suspension systemAbandonedAug 13, 04Feb 16, 06[F04B]
2006/0034,711 Linear pump with sound attenuatorAbandonedAug 13, 04Feb 16, 06[F04B]
2005/0207,903 Pump housing constructionAbandonedMay 20, 05Sep 22, 05[F04B]
6916157 Clam shell pump housing defining passageways and a sealed pressure or vacuum chamberExpiredJan 08, 01Jul 12, 05[F04B]
6896721 Motor start-up unloading in an oxygen concentratorExpiredOct 03, 02May 24, 05[B01D]
6860754 Lead retention bushingExpiredJan 29, 03Mar 01, 05[H01R]
6790019 Rotary vane pump with multiple sound dampened inlet portsExpiredJun 27, 03Sep 14, 04[F04C]
6733248 Fluid pumping apparatusExpiredSep 16, 02May 11, 04[F04B]
6692240 Cylindrical pump housing with a fan guard mounted on each end of the housing with snap tabs engaging housing recessesExpiredMay 21, 02Feb 17, 04[F04B]
6485266 Compressor assembly with deflectorExpiredMar 06, 01Nov 26, 02[F04B]
6474954 Compressor cooling systemExpiredAug 10, 00Nov 05, 02[F04B]
6450777 Fluid pumping apparatusExpiredJan 17, 01Sep 17, 02[F04B]

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