Beutler Heating and Air Conditioning, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 243
 
  
 
E06B FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES 144
 
  
 
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
6138424 Vent apparatus for attachment to a building structureJul 28, 98Oct 31, 00[E06B]
5934994 Damper apparatus including plenum and multiple damper bladesMar 12, 97Aug 10, 99[F24F]
5413165 Temperature control system for multi-story buildingOct 04, 93May 09, 95[F24F]
5096156 Motorized damper apparatusApr 22, 91Mar 17, 92[F16K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5065585 System for cooling the interior of a buildingExpiredOct 25, 90Nov 19, 91[F25B]
4993629 System for modifying temperatures of multi-story building interiorsExpiredMar 05, 90Feb 19, 91[F24F]
4915294 System for monitoring and equalizing temperature in multi-story buildingsExpiredMay 01, 89Apr 10, 90[F24F]

Top Inventors for This Owner

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