Fireplace Insert Patents (Class D23/344)
  • Chimney insert
    Patent number: D443687
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: June 12, 2001
    Assignee: Spartherm Feuerungstechnik GmbH
    Inventor: Gerhard Manfred Rokossa
  • Fireplace insert
    Patent number: D450821
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: November 20, 2001
    Assignee: Osburn Manufacturing, Inc.
    Inventor: Bob Mills
  • Gas heater
    Patent number: D532885
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: November 28, 2006
    Assignee: Desa IP, LLC
    Inventors: Robert Yeargin, Jeff Clack, Blake Fowler, Eric Pitchford, Jody Stull
  • Vent free gas heater
    Patent number: D532886
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: November 28, 2006
    Assignee: Desa IP, LLC
    Inventors: Bobby Yeargin, Jeff Clack, Blake Fowler, Eric Pitchford
  • Gas heater
    Patent number: D537510
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: February 27, 2007
    Assignee: Desa IP, LLC
    Inventors: Robert Yeargin, Jeff Clack, Blake Fowler, Eric Pitchford, Jody Stull
  • Electric fire cabinet
    Patent number: D556877
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: December 4, 2007
    Inventor: Arthur Andrew Corry
  • Electric heater
    Patent number: D561317
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: February 5, 2008
    Inventors: XiangHao Ou, JianXin Ou
  • Wall-mounted fireplace
    Patent number: D574071
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: July 29, 2008
    Inventor: Jaroslaw Dabrowski
  • Fireplace unit
    Patent number: D297164
    Type: Grant
    Filed: June 19, 1985
    Date of Patent: August 9, 1988
    Assignee: Pressure Heat Systems, Inc.
    Inventor: Curtis J. Hill
  • Front for a fireplace insert or similar article
    Patent number: D299527
    Type: Grant
    Filed: July 24, 1987
    Date of Patent: January 24, 1989
    Assignee: Aladdin Steel Products, Inc.
    Inventor: Daniel S. Henry
  • Fireplace
    Patent number: D299743
    Type: Grant
    Filed: June 19, 1986
    Date of Patent: February 7, 1989
    Inventor: Rodney E. Criqui
  • Retrofit fireplace
    Patent number: D583919
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: December 30, 2008
    Assignee: Esmart Group Pty Ltd.
    Inventors: Uwe Backes, Stephane Thomas
  • Fireplace insert
    Patent number: D301610
    Type: Grant
    Filed: April 16, 1987
    Date of Patent: June 13, 1989
    Assignee: Orrville Products, Inc.
    Inventor: Richard D. Craver
  • Fireplace insert
    Patent number: D301924
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: June 27, 1989
    Assignee: Orrville Products, Inc.
    Inventor: Richard D. Craver
  • Combined fireplace insert front panel and trim
    Patent number: D303286
    Type: Grant
    Filed: October 17, 1986
    Date of Patent: September 5, 1989
    Assignees: Vermont Castings, Inc., TI Parkray Limited
    Inventors: Vance R. Smith, John N. Stancliffe
  • Fireplace
    Patent number: D304227
    Type: Grant
    Filed: August 7, 1987
    Date of Patent: October 24, 1989
    Assignee: Heatshield PTY. Ltd.
    Inventors: Bruce V. Benfield, Peter J. Benfield, Tim T. Pyyvaara, Victor L. Bishop, Stuart L. Speck
  • Burning chamber for fireplaces
    Patent number: D305794
    Type: Grant
    Filed: August 31, 1987
    Date of Patent: January 30, 1990
    Assignee: A/S Jotul
    Inventor: Niels E. Heger
  • Fireplace insert
    Patent number: D329693
    Type: Grant
    Filed: May 18, 1989
    Date of Patent: September 22, 1992
    Assignee: Osburn Manufacturing Inc.
    Inventor: Bob T. Mills
  • Gas fired heater
    Patent number: D348726
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: July 12, 1994
    Assignee: Valor Limited
    Inventor: Andrew M. Wilson
  • Zero clearance fireplace
    Patent number: D371835
    Type: Grant
    Filed: March 23, 1995
    Date of Patent: July 16, 1996
    Assignee: Vermont Castings, Inc.
    Inventors: Jay F. Kempf, Allan S. Wilker, Vance R. Smith
  • Electric fireplace
    Patent number: D638922
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: May 31, 2011
    Inventor: Jiuqing Zhou
  • Natural gas fireplace
    Patent number: D375155
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: October 29, 1996
    Assignee: Citadel Innovations Inc.
    Inventor: George F. Radke
  • Front for a heating appliance
    Patent number: D382338
    Type: Grant
    Filed: February 10, 1995
    Date of Patent: August 12, 1997
    Assignee: Hepworth Heating Limited
    Inventor: John Nigel Stancliff
  • Fireplace grille
    Patent number: D383836
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: September 16, 1997
    Assignee: Marco Manufacturing, Inc.
    Inventor: Fred B. Gerth
  • Gas fired heater
    Patent number: D386573
    Type: Grant
    Filed: June 8, 1995
    Date of Patent: November 18, 1997
    Assignee: Valor Limited
    Inventor: Andrew Mark Wilson
  • Electric fireplace
    Patent number: D654995
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: February 28, 2012
    Assignee: Twin-Star International, Inc.
    Inventors: Mark Asofsky, Tyler Nemes
  • Electric fireplace
    Patent number: D654996
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: February 28, 2012
    Assignee: Twin-Star International, Inc.
    Inventors: Mark Asofsky, Tyler Nemes
  • Electric fireplace
    Patent number: D658750
    Type: Grant
    Filed: October 10, 2011
    Date of Patent: May 1, 2012
    Assignee: Twin-Star International, Inc.
    Inventor: Tyler Nemes
  • Gas fired heater
    Patent number: D410075
    Type: Grant
    Filed: January 23, 1998
    Date of Patent: May 18, 1999
    Assignee: Valor Limited
    Inventor: Andrew Mark Wilson
  • Fireplace insert
    Patent number: D410537
    Type: Grant
    Filed: May 13, 1998
    Date of Patent: June 1, 1999
    Inventor: Ulrich Brunner
  • Electric fireplace
    Patent number: D666281
    Type: Grant
    Filed: October 10, 2011
    Date of Patent: August 28, 2012
    Assignee: Twin-Star International, Inc.
    Inventor: Tyler Nemes
  • Gas fired fireplace insert
    Patent number: D421647
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: March 14, 2000
    Assignee: Jotul ASA
    Inventor: Niels-Erik Heger
  • Electric fireplace
    Patent number: D668748
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: October 9, 2012
    Assignee: Twin-Star International, Inc.
    Inventors: Mark Asofsky, Tyler Nemes
  • Fireplace insert
    Patent number: D426291
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: June 6, 2000
    Inventor: Ulrich Brunner
  • Electric fireplace insert
    Patent number: D738477
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: September 8, 2015
    Assignee: TWIN-STAR INTERNATIONAL, INC.
    Inventors: Tyler Nemes, Mark Asofsky
  • Fireplace
    Patent number: D738997
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: September 15, 2015
    Assignee: FABRICANT DE POÊLES INTERNATIONAL INC.
    Inventor: Éric Blouin
  • Small scale fireplace
    Patent number: D747788
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: January 19, 2016
    Assignee: Heat Surge, LLC
    Inventor: David M. Baker
  • Small scale fireplace
    Patent number: D804625
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: December 5, 2017
    Assignee: Heat Surge, LLC
    Inventor: David M. Baker
  • Electric fireplace
    Patent number: D809638
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: February 6, 2018
    Inventor: Hak Kee Chu
  • Electric fireplace
    Patent number: D900988
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: November 3, 2020
    Assignee: DONG GUAN SONG WEI ELECTRIC TECHNOLOGY CO., LTD.
    Inventor: Weilin Lu
  • Portable fire place
    Patent number: D906499
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: December 29, 2020
    Inventor: Donald C. Johnson
  • Electric fireplace
    Patent number: D909552
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: February 2, 2021
    Assignee: DONG GUAN SONG WEI ELECTRIC TECHNOLOGY CO., LTD.
    Inventor: Weilin Lu
  • Fireplace insert
    Patent number: D939068
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: December 21, 2021
    Assignee: Twin-Star International, Inc.
    Inventor: Ryan Mimick
  • TV stand with electric fireplace
    Patent number: D1033093
    Type: Grant
    Filed: April 8, 2024
    Date of Patent: July 2, 2024
    Assignee: NINGBO TOLEAD INTERNATIONAL BUSINESS CO., LTD.
    Inventors: Wenyi Zhou, Binbin Yang