M&G DURAVENT, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F23L AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS 413
 
  
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 314
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268
 
  
 
F24C OTHER DOMESTIC STOVES OR RANGES; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION 231

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0215,978 THROTTLED DIRECT VENT TERMINATIONJan 23, 15Jul 28, 16[F23J, F23L]
2014/0209,087 DUAL CATEGORY VENTING SYSTEMJan 25, 13Jul 31, 14[F23J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9765963 Vent cap for chimney relining systemMar 07, 13Sep 19, 17[F23L]
9140450 Retrofitted corrosive resistant venting systemApr 21, 09Sep 22, 15[F23J]
8672367 Exhaust system interlocking mechanismMay 02, 07Mar 18, 14[F16L]
8505981 Gasket-less vent pipe couplingMay 01, 07Aug 13, 13[F16L]
8408196 Ceiling support box with outside air inletOct 26, 09Apr 02, 13[F24C]
8230849 Wall thimble with outside air inletAug 20, 09Jul 31, 12[F23L, F24C]
8156931 Direct vent capApr 29, 05Apr 17, 12[F24C]
8056552 Wall thimble with outside air inletAug 20, 09Nov 15, 11[F24L, F23L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0040,809 EXHAUST SYSTEM CONNECTION ASSEMBLYAbandonedAug 06, 14Feb 11, 16[F16L]

Top Inventors for This Owner

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