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  • F23J2213/50
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F23Combustion devices F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES FLUES F23J2213/00Chimneys or flues

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F23J2213/50Top cover
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Passive and no-loss weather cap for protection of wind induced down...
    • Patent number 11,959,636
    • Issue date Apr 16, 2024
    • UChicago Argonne, LLC
    • Darius D. Lisowski
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Flue cap with filter
    • Patent number 11,808,451
    • Issue date Nov 7, 2023
    • William Mario Leis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Passive and no-loss weather cap for protection of wind induced down...
    • Patent number 11,274,825
    • Issue date Mar 15, 2022
    • UChicago Argonne, LLC
    • Darius D. Lisowski
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Rotary adjustable neck for gas vent cap
    • Patent number 10,962,225
    • Issue date Mar 30, 2021
    • Cardinal IP Holding, LLC
    • Vikas A. Patil
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Exhaust adapter, exhaust structure for water heater, and method for...
    • Patent number 10,415,827
    • Issue date Sep 17, 2019
    • Noritz Corporation
    • Takanori Nagano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Exhaust structure for water heater
    • Patent number 10,012,383
    • Issue date Jul 3, 2018
    • Noritz Corporation
    • Takahide Hasegawa
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Exhaust adapter, exhaust structure for water heater, and method for...
    • Patent number 9,989,252
    • Issue date Jun 5, 2018
    • Noritz Corporation
    • Takanori Nagano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust flue
    • Patent number 9,970,358
    • Issue date May 15, 2018
    • Mitsubishi Heavy Industries, Ltd.
    • Tei Yamato
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Exhaust structure for combustion apparatus and construction method...
    • Patent number 9,890,952
    • Issue date Feb 13, 2018
    • Noritz Corporation
    • Takanori Nagano
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Adjustable roof jack
    • Patent number 8,763,325
    • Issue date Jul 1, 2014
    • Dot Metal Products
    • Ventura S. Rodriguez
    • E04 - BUILDING
  • Information Patent Grant

    Multi-Purpose chimney cap device
    • Patent number 8,696,416
    • Issue date Apr 15, 2014
    • European Copper, L.L.C.
    • John G. Arnold
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Adjustable roof jack
    • Patent number 8,615,943
    • Issue date Dec 31, 2013
    • Dot Metal Products
    • Ventura S. Rodriguez
    • E04 - BUILDING
  • Information Patent Grant

    Adjustable roof jack
    • Patent number 8,534,013
    • Issue date Sep 17, 2013
    • Dot Metal Products
    • Ventura S. Rodriguez
    • E04 - BUILDING
  • Information Patent Grant

    Method and apparatus for collecting grease from a rooftop exhaust fan
    • Patent number 8,529,669
    • Issue date Sep 10, 2013
    • Alan Warren Gaddy
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Chimney cap
    • Patent number 8,246,430
    • Issue date Aug 21, 2012
    • Improved Consumer Products, Inc.
    • William C. Paynton
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Heated plumbing vent
    • Patent number 7,655,883
    • Issue date Feb 2, 2010
    • Heat-Line Corporation
    • Lorne R. Heise
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Chimney damper
    • Patent number 7,422,519
    • Issue date Sep 9, 2008
    • Lawrence A. Brown
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Chimney cap apparatus and method
    • Patent number 7,179,164
    • Issue date Feb 20, 2007
    • European Copper, L.L.C.
    • John G. Arnold, Jr.
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Manufactured chimney cap
    • Patent number 7,048,624
    • Issue date May 23, 2006
    • Luciano Pardini
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Chimney cap
    • Patent number 6,997,798
    • Issue date Feb 14, 2006
    • Chimney Kap Products
    • Guy Jensen
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Cast in place chimney form
    • Patent number 6,959,903
    • Issue date Nov 1, 2005
    • Albert C. West
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Exhaust pipe cover
    • Patent number 6,921,327
    • Issue date Jul 26, 2005
    • Richard Urash
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Universal chimney cap
    • Patent number 6,918,827
    • Issue date Jul 19, 2005
    • Copperfield Chimney Supply, Inc.
    • Robert Daniels
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Liner adaptor for chimneys
    • Patent number 6,852,023
    • Issue date Feb 8, 2005
    • Copperfield Chimney Supply, Inc.
    • Elvin D. Hediger
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Chimney cap assembly
    • Patent number 6,296,560
    • Issue date Oct 2, 2001
    • William J. Quick
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Chimney cover
    • Patent number 6,152,817
    • Issue date Nov 28, 2000
    • Gelco Manufacturing, Inc.
    • Robert T. Daniels
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Removable self-locking chimney cap
    • Patent number 6,145,258
    • Issue date Nov 14, 2000
    • Trans Continental Equipment Ltd.
    • Dalton B. Barnoff
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Adjustable chimney cover
    • Patent number 6,066,039
    • Issue date May 23, 2000
    • Cowen; Calvin A.
    • Calvin A. Cowen
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Stackable chimney cap
    • Patent number 6,022,269
    • Issue date Feb 8, 2000
    • Arbucci; Christopher
    • Christopher B. Arbucci
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Chimney cap hood
    • Patent number 5,897,434
    • Issue date Apr 27, 1999
    • Christopher B. Arbucci
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

  • Information Patent Application

    Lightweight Chimney Crown
    • Publication number 20250084992
    • Publication date Mar 13, 2025
    • Mark Gruttadaurio
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    PASSIVE AND NO-LOSS WEATHER CAP FOR PROTECTIONOF WIND INDUCED DOWND...
    • Publication number 20220163202
    • Publication date May 26, 2022
    • UChicago Argonne, LLC
    • Darius D. LISOWSKI
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    ROTARY ADJUSTABLE NECK FOR GAS VENT CAP
    • Publication number 20200063958
    • Publication date Feb 27, 2020
    • Air Distribution Technologies IP, LLC.
    • Vikas A. Patil
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    PASSIVE AND NO-LOSS WEATHER CAP FOR PROTECTION OF WIND INDUCED DOWN...
    • Publication number 20180017251
    • Publication date Jan 18, 2018
    • UChicago Argonne, LLC
    • Darius D. LISOWSKI
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    METHOD AND APPARATUS FOR AVOIDING FROST OR ICE BUILD-UP ON EXHAUST...
    • Publication number 20170336073
    • Publication date Nov 23, 2017
    • FROSTFREE VENTING INC.
    • Lesley WEIR
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    EXHAUST ADAPTER, EXHAUST STRUCTURE FOR WATER HEATER, AND METHOD FOR...
    • Publication number 20170130960
    • Publication date May 11, 2017
    • Noritz Corporation
    • Takanori NAGANO
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Retractable Hideaway Chimney Damper Cap
    • Publication number 20160252247
    • Publication date Sep 1, 2016
    • Daniel P. Thomas
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    THROTTLED DIRECT VENT TERMINATION
    • Publication number 20160215978
    • Publication date Jul 28, 2016
    • M&G DURAVENT, INC.
    • Matthew L. Bertler
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    APPARATUS AND METHOD FOR MINIMIZING SMOKE FORMATION IN A FLARING STACK
    • Publication number 20140329190
    • Publication date Nov 6, 2014
    • UOP LLC
    • Donnie Dee McClain
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    APPARATUS AND METHOD FOR MINIMIZING SMOKE FORMATION IN A FLARING STACK
    • Publication number 20140329189
    • Publication date Nov 6, 2014
    • UOP LLC
    • Donnie Dee McClain
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Knockdown Multi-Flue Cap
    • Publication number 20140187135
    • Publication date Jul 3, 2014
    • OLYMPIA CHIMNEY SUPPLY INC.
    • William Edward Bryan
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    ADJUSTABLE ROOF JACK
    • Publication number 20140080404
    • Publication date Mar 20, 2014
    • Dot Metal Products
    • Ventura S. Rodriguez
    • E04 - BUILDING
  • Information Patent Application

    ADJUSTABLE ROOF JACK
    • Publication number 20130307259
    • Publication date Nov 21, 2013
    • Dot Metal Products
    • Ventura S. Rodriguez
    • E04 - BUILDING
  • Information Patent Application

    ADJUSTABLE ROOF JACK
    • Publication number 20130174502
    • Publication date Jul 11, 2013
    • Ventura S. Rodriguez
    • E04 - BUILDING
  • Information Patent Application

    METHOD AND APPARATUS FOR COLLECTING GREASE FROM A ROOFTOP EXHAUST FAN
    • Publication number 20090301305
    • Publication date Dec 10, 2009
    • Alan Warren Gaddy
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Chimney sealing cap
    • Publication number 20090029639
    • Publication date Jan 29, 2009
    • Denis Denis
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    HEATED PLUMBING VENT
    • Publication number 20070207718
    • Publication date Sep 6, 2007
    • Lorne R. Heise
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    CHIMNEY CAP APPARATUS AND METHOD
    • Publication number 20060246833
    • Publication date Nov 2, 2006
    • John G. Arnold
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Vent pipe cover
    • Publication number 20060211356
    • Publication date Sep 21, 2006
    • Michael D. Grassman
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Heated plumbing vent
    • Publication number 20060057950
    • Publication date Mar 16, 2006
    • Lorne R. Heise
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Chimney damper
    • Publication number 20050250433
    • Publication date Nov 10, 2005
    • Lawrence A. Brown
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Liner adaptor for chimney
    • Publication number 20050229923
    • Publication date Oct 20, 2005
    • Michael Barry
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Chimney cap
    • Publication number 20050197055
    • Publication date Sep 8, 2005
    • Guy Jensen
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    EXHAUST PIPE COVER
    • Publication number 20050090193
    • Publication date Apr 28, 2005
    • Richard Urash
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Manufactured chimney cap
    • Publication number 20050059335
    • Publication date Mar 17, 2005
    • Luciano Pardini
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Universal chimney cap
    • Publication number 20050048895
    • Publication date Mar 3, 2005
    • Robert Daniels
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Ventilation pipe plug
    • Publication number 20040148883
    • Publication date Aug 5, 2004
    • David J. Lutz
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Liner adaptor for chimneys
    • Publication number 20040142652
    • Publication date Jul 22, 2004
    • Elvin D. Hediger
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Low profile furnace flue
    • Publication number 20040065317
    • Publication date Apr 8, 2004
    • Michael D. Strande
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Ventilation pipe cap
    • Publication number 20030172605
    • Publication date Sep 18, 2003
    • David J. Lutz
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES