with internal air ducts

Patents Grantslast 30 patents

  • Information Patent Grant

    Control system for a fuel burning appliance and a method of operati...

    • Patent number 11,976,821
    • Issue date May 7, 2024
    • Wolf Steel Ltd.
    • Paul Hodges
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Furnace

    • Patent number 11,892,200
    • Issue date Feb 6, 2024
    • FIRE CHIEF INDUSTRIES LLC
    • Danny N. Haynes
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Furnace using biomass pellets as fuel

    • Patent number 11,781,749
    • Issue date Oct 10, 2023
    • Qingdao Genjoy Home Fashion Co., Ltd.
    • Xiaohui Wu
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Longitudinal burn pot assembly and improved air flow system

    • Patent number 11,767,980
    • Issue date Sep 26, 2023
    • Dansons US, LLC
    • Jay Dean
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Firebox floor of a furnace for combusting wood

    • Patent number 11,703,222
    • Issue date Jul 18, 2023
    • Heatmaster Furnaces Inc.
    • Albert Penner
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Portable thermal convection rotisserie and barbeque apparatus for u...

    • Patent number 11,306,921
    • Issue date Apr 19, 2022
    • Engelbart Lieftink
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Non-electric gravity feed pellet stove

    • Patent number 11,079,115
    • Issue date Aug 3, 2021
    • Independence Stove Company LLC
    • Gary L. Wisener
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Furnace

    • Patent number 10,684,040
    • Issue date Jun 16, 2020
    • FIRE CHIEF INDUSTRIES LLC
    • Danny N. Haynes
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Grill with interchangeable grill cover

    • Patent number 10,624,496
    • Issue date Apr 21, 2020
    • Clifton Wayne Wilcox
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Air-cooled combustion furnace system

    • Patent number 9,951,957
    • Issue date Apr 24, 2018
    • YS CO., LTD.
    • Jun Hyun Park
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Natural fuel heating system

    • Patent number 9,255,715
    • Issue date Feb 9, 2016
    • James A. Hamel
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Wood burning furnace

    • Patent number 5,462,043
    • Issue date Oct 31, 1995
    • Keith J. Rose
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Wood pellet stove

    • Patent number 5,331,943
    • Issue date Jul 26, 1994
    • Wen-Hsiung Ko
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Solid fuel burning stove

    • Patent number 5,105,797
    • Issue date Apr 21, 1992
    • Alexander M. Gulutzen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Wood stove

    • Patent number 4,630,592
    • Issue date Dec 23, 1986
    • Ludger Larabie
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Apparatus and method for accomplishing efficient burning of biomass...

    • Patent number 4,438,756
    • Issue date Mar 27, 1984
    • Chamberlain; Joseph G.
    • Joseph G. Chamberlain
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heating apparatus comprising a heat recovery apparatus

    • Patent number 4,397,293
    • Issue date Aug 9, 1983
    • Thierry Pibernat
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heating device

    • Patent number 4,377,153
    • Issue date Mar 22, 1983
    • Rodger H. Flagg
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Wood burning stove

    • Patent number 4,372,286
    • Issue date Feb 8, 1983
    • Arthur L. Baker
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Free standing stove

    • Patent number 4,359,040
    • Issue date Nov 16, 1982
    • Donald S. Martenson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Fireplace furnace

    • Patent number 4,305,373
    • Issue date Dec 15, 1981
    • Donald S. Martenson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Indoor barbeque cooking device

    • Patent number 4,287,870
    • Issue date Sep 8, 1981
    • John Johnson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Wood burning stove with integral forced air heat exchanger system

    • Patent number 4,261,324
    • Issue date Apr 14, 1981
    • Woodcutters Manufacturing, Inc.
    • Hal Larson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Wood burning stove

    • Patent number 4,258,693
    • Issue date Mar 31, 1981
    • Arthur L. Baker
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Stove heat exchanger

    • Patent number 4,250,864
    • Issue date Feb 17, 1981
    • Ernest R. Bergman
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heater stove apparatus

    • Patent number 4,241,719
    • Issue date Dec 30, 1980
    • Joseph K. Vickery
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heating stove

    • Patent number 4,230,090
    • Issue date Oct 28, 1980
    • Eric Darnell
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Forced air heater

    • Patent number 4,223,659
    • Issue date Sep 23, 1980
    • Therm-Air Industries, Inc.
    • David J. Livezey
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Fireplace stove

    • Patent number 4,214,569
    • Issue date Jul 29, 1980
    • Friedrich W. Heine
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Stove construction

    • Patent number 4,213,443
    • Issue date Jul 22, 1980
    • All Nighter Stove Works, Inc.
    • James A. Morande
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents