Heating Element Protected By Grille, Grid, Etc. Patents (Class D23/335)
Circular or cylindrical housing (Class D23/336)
Pedestal or pivoting head mount (Class D23/337)
Liquid fuel type, e.g., kerosene, etc. (Class D23/338)
Gas fired type (Class D23/339)
Quartz type (Class D23/340)
  • Portable electric fireplace with simulated chimney flue
    Patent number: 4897524
    Abstract: A portable electric fireplace constructed of lightweight sheet metal has a hollow hearth section, canopy section, and a simulated chimney flue pipe and back plate. The hearth section has a rear wall, side walls, and a front wall with an opening therethrough which receives an electric heater and fan unit. The rear wall of the hearth section, canopy section, chimney flue pipe and back plate of the elbow are substantially flat and coplaner. The hollow canopy section is removably mounted above the hearth section to overlie the upper end thereof and has a front wall extending beyond the hearth front wall with a heat deflector therebetween at the front end. The artificial chimney flue pipe and back plate is removably mounted on the wall of a room and the assembled canopy and hearth sections are placed against the lower portion of the chimney flue pipe and secured thereto.
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: January 30, 1990
    Inventor: James M. Brasell
  • Towelette warmer
    Patent number: D302584
    Type: Grant
    Filed: April 21, 1986
    Date of Patent: August 1, 1989
    Inventor: Robert A. DeMars
  • Electric storage heater
    Patent number: D306757
    Type: Grant
    Filed: July 28, 1987
    Date of Patent: March 20, 1990
    Inventor: Richard J. Lane
  • Fan heater
    Patent number: D310712
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: September 18, 1990
    Assignee: Oficina de Investigacion Agrupada, S.A.
    Inventor: Miguel L. Del Fresno
  • Fan heater
    Patent number: D310871
    Type: Grant
    Filed: October 20, 1988
    Date of Patent: September 25, 1990
    Inventor: Su-Liang Liu
  • Fan heater
    Patent number: D311059
    Type: Grant
    Filed: March 31, 1988
    Date of Patent: October 2, 1990
    Inventor: Huang Shih-Chuan
  • Portable electric convection heater
    Patent number: D311951
    Type: Grant
    Filed: December 21, 1988
    Date of Patent: November 6, 1990
    Assignee: Slant/Fin Corporation
    Inventor: Melvin Dubin
  • Air heater
    Patent number: D312302
    Type: Grant
    Filed: September 28, 1988
    Date of Patent: November 20, 1990
    Assignee: Synlix Electrical Ltd.
    Inventor: Jack Fan
  • Cordless heater
    Patent number: D312683
    Type: Grant
    Filed: May 5, 1988
    Date of Patent: December 4, 1990
    Assignee: Arvin Industries, Inc.
    Inventors: Phillip L. Brookshire, Joel R. Johnson
  • Electrical heater
    Patent number: D313069
    Type: Grant
    Filed: December 22, 1988
    Date of Patent: December 18, 1990
    Assignee: Rival Manufacturing Company
    Inventor: David D. McCormick
  • Air heater
    Patent number: D313842
    Type: Grant
    Filed: September 28, 1988
    Date of Patent: January 15, 1991
    Assignee: Synlix Electrical Ltd
    Inventor: Jack Fan
  • Ventilating heater
    Patent number: D314425
    Type: Grant
    Filed: September 19, 1989
    Date of Patent: February 5, 1991
    Inventors: Allan E. Beavers, Robert A. Fulcher
  • Portable electric heater
    Patent number: D314615
    Type: Grant
    Filed: August 4, 1988
    Date of Patent: February 12, 1991
    Inventor: Michael W. Hetherington
  • Fan heater
    Patent number: D315403
    Type: Grant
    Filed: November 21, 1989
    Date of Patent: March 12, 1991
    Assignee: Sharp Corporation
    Inventors: Mitsugu Ooki, Kiminori Yamaguchi, Shinichi Yokoyama
  • Electric heater
    Patent number: D316140
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: April 9, 1991
    Assignee: Chao-Yang Electric Mfg., Co., Ltd.
    Inventor: Wen T. Lee
  • Electric heater
    Patent number: D316296
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: April 16, 1991
    Assignee: Chao-Yang Electric Mfg. Co., Ltd.
    Inventor: Wen T. Lee
  • Electric heater
    Patent number: D316446
    Type: Grant
    Filed: March 10, 1989
    Date of Patent: April 23, 1991
    Assignee: Caho-Yang Electric Mgf. Co., Ltd.
    Inventor: Wen T. Lee
  • Fan heater
    Patent number: D316596
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: April 30, 1991
    Assignee: Sharp Corporation
    Inventors: Mitsugu Ooki, Kiminori Yamaguchi, Shinichi Yokoyama
  • Fan heater
    Patent number: D319498
    Type: Grant
    Filed: June 18, 1990
    Date of Patent: August 27, 1991
    Assignee: Tatung Company of America, Inc.
    Inventor: Jyh C. Huang
  • Electric heater
    Patent number: D319693
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: September 3, 1991
    Assignee: Chao-Yang Electric Manufacturing Co. Ltd.
    Inventor: Wen T. Lee
  • Portable heater
    Patent number: D320648
    Type: Grant
    Filed: June 28, 1990
    Date of Patent: October 8, 1991
    Assignee: Techno-Therm Corporation
    Inventor: Joseph E. Velazquez
  • Battery case
    Patent number: D321500
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: November 12, 1991
    Assignee: Sharp Corporation
    Inventor: Kouki Fukuda
  • Heater fan
    Patent number: D323382
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: January 21, 1992
    Assignee: Duracraft Corp.
    Inventor: Jui-shang Wang
  • Heater cabinet or the like
    Patent number: D325627
    Type: Grant
    Filed: February 6, 1991
    Date of Patent: April 21, 1992
    Assignee: Therm Technology Corp.
    Inventor: Lawrence R. Claypool
  • Portable electric heater
    Patent number: D325962
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: May 5, 1992
    Assignee: Slant/Fin Corporation
    Inventors: Melvin Dubin, Rocco Vozzo
  • Heater
    Patent number: D326318
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: May 19, 1992
    Assignee: Vornado Air Circulation Systems, Inc.
    Inventors: Michael C. Coup, Glen W. Ediger, Donald J. Moore, Gary P. Israel, Neill E. Bryan
  • Fan heater
    Patent number: D328336
    Type: Grant
    Filed: July 9, 1991
    Date of Patent: July 28, 1992
    Assignee: Calor S.A.
    Inventor: Barre Bertrand
  • Convective heater
    Patent number: D331457
    Type: Grant
    Filed: July 24, 1991
    Date of Patent: December 1, 1992
    Assignee: Miraflix S.R.L.
    Inventor: Giuseppe De'Longhi
  • Heating unit for use in melting and keeping hydrocolloid cartridges in liquid form
    Patent number: D332831
    Type: Grant
    Filed: December 31, 1990
    Date of Patent: January 26, 1993
    Assignee: Belport Co., Inc.
    Inventor: Robert E. Burridge
  • Heating unit for use in melting and keeping hydrocolloid cartridges in liquid form
    Patent number: D332998
    Type: Grant
    Filed: December 31, 1990
    Date of Patent: February 2, 1993
    Assignee: Belport Co., Inc.
    Inventor: Robert E. Burridge
  • Heater fan
    Patent number: D333866
    Type: Grant
    Filed: December 26, 1991
    Date of Patent: March 9, 1993
    Assignee: Duracraft Corp.
    Inventor: Jui-Shang Wang
  • Refrigerant reclamation and recycle unit
    Patent number: D337592
    Type: Grant
    Filed: December 12, 1991
    Date of Patent: July 20, 1993
    Assignee: Carrier Corporation
    Inventors: Philip Hider, Scott Ryan, Thomas E. Drago
  • Portable ceramic heater
    Patent number: D340971
    Type: Grant
    Filed: January 31, 1992
    Date of Patent: November 2, 1993
    Assignee: Del-Rain Corporation
    Inventor: Peter R. Pirro
  • Foldable portable baseboard heater
    Patent number: D341651
    Type: Grant
    Filed: January 27, 1993
    Date of Patent: November 23, 1993
    Assignee: Holmes Products Corp.
    Inventor: Joseph M. Cunning
  • Combined heater and fan
    Patent number: D341878
    Type: Grant
    Filed: November 3, 1992
    Date of Patent: November 30, 1993
    Assignee: Patton Electric Company, Inc.
    Inventor: James J. Cich, Jr.
  • Portable electric heater
    Patent number: D342126
    Type: Grant
    Filed: March 20, 1992
    Date of Patent: December 7, 1993
    Assignee: Slant/Fin Corporation
    Inventors: Melvin Dubin, Rocco Vozzo
  • Portable electric heater
    Patent number: D343230
    Type: Grant
    Filed: September 9, 1992
    Date of Patent: January 11, 1994
    Assignee: Royal Sovereign Corp.
    Inventor: Ta K. Lim
  • Portable electric heater fan
    Patent number: D343676
    Type: Grant
    Filed: September 9, 1992
    Date of Patent: January 25, 1994
    Assignee: Royal Sovereign Corp.
    Inventor: Ta K. Lim
  • Refrigerant recovery unit
    Patent number: D344527
    Type: Grant
    Filed: June 4, 1992
    Date of Patent: February 22, 1994
    Assignee: Carrier Corporation
    Inventors: Thomas E. Drago, Richard J. Duell, Lowell E. Paige
  • Portable electrical fan heater
    Patent number: D346855
    Type: Grant
    Filed: May 27, 1993
    Date of Patent: May 10, 1994
    Assignee: Duracraft Corporation
    Inventor: Bernard Chiu
  • Fan heater
    Patent number: D348724
    Type: Grant
    Filed: August 12, 1993
    Date of Patent: July 12, 1994
    Assignee: Del-Rain Corporation
    Inventor: Eliza Lee
  • Convection heater
    Patent number: D348725
    Type: Grant
    Filed: October 2, 1992
    Date of Patent: July 12, 1994
    Assignee: Tatung Company of America, Inc.
    Inventor: Brent J. Wortham
  • Housing for an electric heater
    Patent number: D349761
    Type: Grant
    Filed: April 13, 1993
    Date of Patent: August 16, 1994
    Assignee: Holmes Products Corp.
    Inventor: Joseph M. Cunning
  • Marine engine compartment heater
    Patent number: D352774
    Type: Grant
    Filed: December 10, 1992
    Date of Patent: November 22, 1994
    Assignees: Jerry A. Godfrey, Steve Bell
    Inventors: Jerry A. Godfrey, Steve Bell
  • Heater fan
    Patent number: D353661
    Type: Grant
    Filed: January 5, 1994
    Date of Patent: December 20, 1994
    Assignee: Patton Electric Company, Inc.
    Inventors: James J. Cich, Jr., Joseph C. Carley, Anthony F. Forthofer
  • Heater fan
    Patent number: D353662
    Type: Grant
    Filed: January 28, 1994
    Date of Patent: December 20, 1994
    Assignee: Patton Electric Company, Inc.
    Inventors: Noel T. Patton, Herb Pattison
  • Ceramic heater
    Patent number: D354343
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: January 10, 1995
    Assignee: Holmes Products Corp.
    Inventor: Andrew M. Goldstein
  • Combined fan and heater
    Patent number: D354803
    Type: Grant
    Filed: May 17, 1994
    Date of Patent: January 24, 1995
    Inventor: Ching-Chi Huang
  • Body warmer
    Patent number: D357528
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: April 18, 1995
    Inventor: William Hsu
  • Combined fan and space heater
    Patent number: D357529
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: April 18, 1995
    Assignee: Miralfin S.R.L.
    Inventor: Giuseppe De'Longhi