ARMSTRONG HOT WATER, INC.

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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 225
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7261126 Control valveFeb 18, 05Aug 28, 07[F16K]
7175099 Fluid sensing arrangement and mixing systemOct 03, 01Feb 13, 07[F24H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8327810 High efficiency water heaterExpiredOct 01, 09Dec 11, 12[F24H]

Top Inventors for This Owner

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