THE RECTORSEAL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 285
 
  
 
C10M LUBRICATING COMPOSITIONS 148
 
  
 
E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING138
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 144
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 167
 
  
 
G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES 120

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7000668 System and method for sealing openings in response to smoke, noxious fumes, or contaminated air using a roll-down barrierJun 13, 02Feb 21, 06[E05F]
5928078 Floor register mounting frameFeb 23, 98Jul 27, 99[F24F]
5561357 Starting device and circuit for starting single phase motorsApr 24, 95Oct 01, 96[H02P]
5522229 Blockage detectorNov 03, 94Jun 04, 96[F25B]
5503757 Refrigerant compressor system acid neutralizerOct 17, 94Apr 02, 96[C10M]
5247236 Starting device and circuit for starting single phase motorsNov 09, 92Sep 21, 93[H02P]
5234018 Sewer check valve and cleanout apparatusNov 16, 92Aug 10, 93[F16K]
5163480 Conduit isolation diaphragm assemblyJul 24, 91Nov 17, 92[F16L, G01H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0373,931 DRAIN VALVEAbandonedNov 15, 13Dec 25, 14[E03F]
2014/0157,840 Mechanical Apparatus and Methods for Restricting Access to a Gas SourceAbandonedMar 05, 13Jun 12, 14[F16L, B65D]
2014/0053,923 Apparatus and Methods for Limiting or Preventing Backflow of Gas up Through a Plumbing FixtureAbandonedAug 22, 13Feb 27, 14[F16K, E03C]
2013/0160,503 Apparatus and Methods for Restricting Access to a Gas SourceAbandonedJan 15, 13Jun 27, 13[E05B]
2012/0222,439 System control for air conditioning systemAbandonedMay 09, 12Sep 06, 12[F25D]
2012/0158,188 ELECTRONIC CONDENSATE OVERFLOW SWITCHAbandonedDec 20, 10Jun 21, 12[G05D, H01H]
8169314 Water sensor switch systemExpiredAug 29, 08May 01, 12[G08B]
8151621 Finger touch testing device for drain pan sensorExpiredApr 10, 09Apr 10, 12[G01F]
2012/0053,736 Solid state control systemAbandonedJan 25, 11Mar 01, 12[G08B, G05D, F25D]
7967267 Clamping assembly with integral rail plateExpiredJul 22, 08Jun 28, 11[A47B]
7934697 Apparatus and methods for gripping an elongated itemExpiredNov 21, 08May 03, 11[F16G]
7896301 Clamping device with dual rail platesExpiredJul 17, 08Mar 01, 11[A47F]
7614662 Pipe fitting with orientation indicatorExpiredMay 05, 06Nov 10, 09[F16L]
7410608 Methods for manufacturing a diaphragm for an air admittance valveExpiredSep 19, 07Aug 12, 08[B29C]
7395835 Air admittance valveExpiredFeb 16, 05Jul 08, 08[F16K]
7389651 Dual P-trap and valve condensate collection and treatment systemExpiredApr 12, 05Jun 24, 08[A23L]
7334421 Air conditioner padExpiredOct 17, 05Feb 26, 08[F25D]
7199722 Two wire alarmExpiredOct 26, 04Apr 03, 07[H01H]
2006/0208,915 Liquid level sensor switchAbandonedMar 08, 06Sep 21, 06[G08B, F25D]
7010928 Clamp assembly for condensate drain pan overflow detectorExpiredDec 30, 03Mar 14, 06[F25D]

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