TREA

Draining devices

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Industry

  • CPC
  • F23L17/14
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F23Combustion devices F23LAIR SUPPLY DRAUGHT-INDUCING SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS F23L17/00Inducing draught

Current Industry

F23L17/14Draining devices
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Nozzle assembly for exhaust fan unit of HVAC system
    • Patent number 12,163,676
    • Issue date Dec 10, 2024
    • AIR DISTRIBUTION TECHNOLOGIES IP, LLC
    • Anup T. Kole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flue damper with a drainage port
    • Patent number 11,885,493
    • Issue date Jan 30, 2024
    • Field Controls, LLC
    • Mark R. Lundberg
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Flue damper having a float coupled to a damper gate
    • Patent number 11,703,221
    • Issue date Jul 18, 2023
    • Field Controls, LLC
    • Mark R. Lundberg
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    End fitting for an exhaust pipe
    • Patent number 11,466,852
    • Issue date Oct 11, 2022
    • Chung-Cheng Chen
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Exhaust fan assembly
    • Patent number 9,636,722
    • Issue date May 2, 2017
    • Greenheck Fan Corporation
    • John William Enzenroth
    • B08 - CLEANING
  • Information Patent Grant

    Exhaust fan assembly
    • Patent number 8,647,182
    • Issue date Feb 11, 2014
    • Greenheck Fan Corporation
    • John William Enzenroth
    • B08 - CLEANING
  • Information Patent Grant

    Exhaust fan assembly
    • Patent number 7,682,231
    • Issue date Mar 23, 2010
    • Greenheck Fan Corporation
    • John William Enzenroth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dripless chimney cap
    • Patent number 7,682,232
    • Issue date Mar 23, 2010
    • Olympia Chimney Supply
    • George W. Howard
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Homogeneous vent cap
    • Patent number 7,074,121
    • Issue date Jul 11, 2006
    • Yingying Zhou
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Method and device to prevent indoor release of carbon monoxide and...
    • Patent number 6,979,260
    • Issue date Dec 27, 2005
    • Freight Pipeline Company
    • Henry Liu
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Discharge structure for closed gas appliances
    • Patent number 5,680,856
    • Issue date Oct 28, 1997
    • Ubbink Nederland B.V.
    • Floris van Dijk
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Apparatus for collecting and storing grease discharged from roof mo...
    • Patent number 4,869,236
    • Issue date Sep 26, 1989
    • John W. Blough
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Chimney deflector hood
    • Patent number 4,655,121
    • Issue date Apr 7, 1987
    • Heinrich Brinkmann Anlagenverpachtung GmbH & Co. KG
    • Hans Ludwig
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Robot system with interchangeable hands
    • Patent number 4,488,241
    • Issue date Dec 11, 1984
    • Zymark Corporation
    • Burleigh M. Hutchins
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Chimney turncap
    • Patent number 4,487,112
    • Issue date Dec 11, 1984
    • Finn Lindquist
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Chimney heat economizer
    • Patent number 4,280,656
    • Issue date Jul 28, 1981
    • Mervin D. Swanson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Chimney stack exhaust unit
    • Patent number 4,236,443
    • Issue date Dec 2, 1980
    • George W. Schossow
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    3435816
    • Patent number 3,435,816
    • Issue date Apr 1, 1969
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    NOZZLE ASSEMBLY FOR EXHAUST FAN UNIT OF HVAC SYSTEM
    • Publication number 20220260089
    • Publication date Aug 18, 2022
    • Air Distribution Technologies IP, LLC.
    • Anup T. Kole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUE DAMPER WITH A DRAINAGE PORT
    • Publication number 20220082253
    • Publication date Mar 17, 2022
    • FIELD CONTROLS, LLC
    • Mark R. Lundberg
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    FLUE DAMPER HAVING A FLOAT COUPLED TO A DAMPER GATE
    • Publication number 20220082252
    • Publication date Mar 17, 2022
    • FIELD CONTROLS, LLC
    • Mark R. Lundberg
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    END FITTING FOR AN EXHAUST PIPE
    • Publication number 20200166210
    • Publication date May 28, 2020
    • CHUNG-CHENG CHEN
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    EXHAUST FAN ASSEMBLY
    • Publication number 20140187136
    • Publication date Jul 3, 2014
    • GREENHECK FAN CORPORATION
    • John William Enzenroth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EXHAUST STACK WITH BAFFLES
    • Publication number 20110151760
    • Publication date Jun 23, 2011
    • Caterpillar Inc.
    • Paul F. Olsen
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Exhaust Fan Assembly
    • Publication number 20100291849
    • Publication date Nov 18, 2010
    • GREENHECK FAN CORPORATION
    • John William Enzenroth
    • B08 - CLEANING
  • Information Patent Application

    Appurtenance for building vents
    • Publication number 20080256883
    • Publication date Oct 23, 2008
    • Joseph Fleckenstein
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Dripless chimney cap
    • Publication number 20080070491
    • Publication date Mar 20, 2008
    • George W. Howard
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Homogeneous vent cap
    • Publication number 20060009146
    • Publication date Jan 12, 2006
    • Yingying Zhou
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Exhaust fan assembly
    • Publication number 20050170767
    • Publication date Aug 4, 2005
    • Greenheck Fan Corporation
    • John William Enzenroth
    • B08 - CLEANING
  • Information Patent Application

    Method and device to prevent indoor release of carbon monoxide and...
    • Publication number 20050130576
    • Publication date Jun 16, 2005
    • Henry Liu
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES