NORDYNE LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 167
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 145

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0180,774 MIXING DEVICE FOR MIXING FUEL AND AIR AND FURNACE WITH A MIXING DEVICEAbandonedMar 28, 12Jul 19, 12[F24H, F23D]
2012/0048,521 Condensing Gas Package Unit for Roof or Ground Installation, Collector, and Condensate Drain ApparatusAbandonedFeb 11, 11Mar 01, 12[F28B]
2012/0048,257 Condensing Gas Package Unit Configured to Drain Condensate Through Inducer Fan and Method of Reducing Fuel ConsumptionAbandonedFeb 11, 11Mar 01, 12[F24H]
2010/0173,255 NOx-REDUCTION APPARATUS, METHOD OF MAKING, FURNACE, HVAC UNIT, AND BUILDINGAbandonedDec 29, 09Jul 08, 10[B23P, F23M, F23D, B21D]
2010/0071,868 HVAC UNITS, HEAT EXCHANGERS, BUILDINGS, AND METHODS HAVING SLANTED FINS TO SHED CONDENSATION OR FOR IMPROVED AIR FLOWAbandonedSep 16, 09Mar 25, 10[F24H, B23P, F28F]
2009/0294,112 INTERNALLY FINNED TUBE HAVING ENHANCED NUCLEATION CENTERS, HEAT EXCHANGERS, AND METHODS OF MANUFACTUREAbandonedMay 13, 09Dec 03, 09[F28F, B21D]
2009/0084,131 Air Conditioning Units with Modular Heat Exchangers, Inventories, Buildings, and MethodsAbandonedOct 01, 07Apr 02, 09[B23P, F25B, F25D]
2008/0307,803 Humidity control and air conditioningAbandonedJun 12, 07Dec 18, 08[F25D]
6457653 Blowerless air conditioning systemExpiredFeb 21, 01Oct 01, 02[F24F]
5992410 High-efficiency furnace for mobile homesExpiredMay 08, 98Nov 30, 99[F24M, F23D]
5929719 Shielded cable with in-line attenuatorExpiredJun 19, 97Jul 27, 99[H03H]
5619864 Compact heat pumpExpiredDec 07, 95Apr 15, 97[F25D]
5377503 Convertible top single package heat pump unitExpiredAug 18, 93Jan 03, 95[F25B, F24F]
5099914 Louvered heat exchanger fin stockExpiredNov 26, 90Mar 31, 92[F28D]
4924848 High-efficiency furnace for mobile homesExpiredAug 21, 89May 15, 90[F24H]

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