Laars Heating Systems Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 522
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 250
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 144
 
  
 
2303 HEATING EQUIPMENT115

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0356,674 WATER MANAGEMENT HEADER FOR A BOILER OR WATER HEATERJun 13, 17Dec 14, 17[F24H]
2015/0323,265 HEAT EXCHANGER HAVING A COMPACT DESIGNJan 23, 14Nov 12, 15[F28F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8931438 Condensing gas appliance and condensate trap thereforMar 23, 12Jan 13, 15[F24H]
8851022 Water heating system and method for using the sameOct 05, 10Oct 07, 14[F24H]
D636857 Panel of a tankless water heaterOct 05, 10Apr 26, 11[2303]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0118,608 SYSTEM AND METHOD FOR TRAPPING AND NEUTRALIZING CONDENSATE IN A CONDENSING GAS APPLIANCEAbandonedMay 03, 12May 16, 13[F16T]
2010/0221,675 CONDENSING BOILER AND WATER HEATERAbandonedMar 02, 09Sep 02, 10[F24H, F22B]

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