Liquid Fuel Type, E.g., Kerosene, Etc. Patents (Class D23/338)
  • Oil-fired space heater
    Patent number: D452730
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: January 1, 2002
    Assignee: Toyotomi Company, Ltd.
    Inventor: Yoshio Mito
  • Oil-fired space heater
    Patent number: D452731
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: January 1, 2002
    Assignee: Toyotomi Company, Ltd.
    Inventor: Yoshio Mito
  • Kerosene-fired room heater
    Patent number: D453558
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: February 12, 2002
    Assignee: Hitachi, Ltd.
    Inventors: Noritaka Segawa, Hiroyuki Ishimura
  • Patio heater
    Patent number: D474532
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: May 13, 2003
    Inventors: Neil Chan, Ader Chen
  • Oil-fired space heater
    Patent number: D294857
    Type: Grant
    Filed: December 17, 1985
    Date of Patent: March 22, 1988
    Assignee: Toyotomi Kogyo Co., Ltd.
    Inventor: Kazuharu Nakamura
  • Kerosene stove
    Patent number: D294967
    Type: Grant
    Filed: September 4, 1985
    Date of Patent: March 29, 1988
    Assignee: Imanishi Kinzoku Kogyo Kasbushiki Kaisha
    Inventor: Koichi Sakai
  • Oil stove
    Patent number: D295310
    Type: Grant
    Filed: February 25, 1983
    Date of Patent: April 19, 1988
    Assignee: Uchida Manufacturing Co., Ltd.
    Inventor: Kunio Takahashi
  • Oil-fired space heater
    Patent number: D295311
    Type: Grant
    Filed: December 17, 1985
    Date of Patent: April 19, 1988
    Assignee: Toyotomi Kogyo Co., Ltd.
    Inventor: Kazuharu Nakamura
  • Oil-fired space heater
    Patent number: D295312
    Type: Grant
    Filed: October 10, 1985
    Date of Patent: April 19, 1988
    Assignee: Toyotomi Kogyo Co., Ltd.
    Inventor: Kazuharu Nakamura
  • Oil-fired space heater
    Patent number: D295443
    Type: Grant
    Filed: October 10, 1985
    Date of Patent: April 26, 1988
    Assignee: Toyotomi Kogyo Co., Ltd.
    Inventor: Kazuharu Nakamura
  • Oil heater
    Patent number: D295554
    Type: Grant
    Filed: September 11, 1985
    Date of Patent: May 3, 1988
    Assignee: Sharp Corporation
    Inventors: Shuzo Sawa, Matafumi Ikeda
  • Kerosene heater
    Patent number: D296238
    Type: Grant
    Filed: December 3, 1985
    Date of Patent: June 14, 1988
    Assignee: Uchida Manufacturing Co., Ltd.
    Inventor: Kunio Takahashi
  • Oil heater
    Patent number: D296358
    Type: Grant
    Filed: September 11, 1985
    Date of Patent: June 21, 1988
    Assignee: Sharp Corporation
    Inventors: Shuzo Sawa, Matafumi Ikeda
  • Kerosene heater
    Patent number: D298049
    Type: Grant
    Filed: December 30, 1985
    Date of Patent: October 11, 1988
    Assignee: Uchida Manufacturing Co., Ltd.
    Inventor: Kunio Takahashi
  • Kerosene stove
    Patent number: D298050
    Type: Grant
    Filed: September 4, 1985
    Date of Patent: October 11, 1988
    Assignee: Imanishi Kinzoku Kogyo Kasbushiki Kaisha
    Inventor: Koichi Sakai
  • Kerosene heater
    Patent number: D299526
    Type: Grant
    Filed: January 2, 1986
    Date of Patent: January 24, 1989
    Assignee: Toshiba Electric Appliances Co., Ltd.
    Inventors: Sadao Nasui, Takeo Yajima
  • Kerosene heater
    Patent number: D300455
    Type: Grant
    Filed: March 11, 1986
    Date of Patent: March 28, 1989
    Assignee: Imanishi Kinzoku Kogyo Kabushiki Kaisha
    Inventor: Koichi Sakai
  • Kerosene heater
    Patent number: D300456
    Type: Grant
    Filed: June 10, 1986
    Date of Patent: March 28, 1989
    Assignee: Imanishi Kinzoku Kogyo Kabushiki Kaisha
    Inventor: Koichi Sakai
  • Kerosene stove
    Patent number: D300774
    Type: Grant
    Filed: June 10, 1986
    Date of Patent: April 18, 1989
    Assignee: Imanishi Kinzoku Kogyo Kabushiki Kaisha
    Inventor: Koichi Sakai
  • Kerosene stove
    Patent number: D300775
    Type: Grant
    Filed: August 28, 1986
    Date of Patent: April 18, 1989
    Assignee: Imanishi Kinzoku Kogyo Kabushiki Kaisha
    Inventor: Koichi Sakai
  • Oil-fired space heater or similar article
    Patent number: D301163
    Type: Grant
    Filed: January 27, 1987
    Date of Patent: May 16, 1989
    Assignee: Toyotomi Kogyo Co., Ltd.
    Inventor: Yoshio Mito
  • Oil-fired space heater
    Patent number: D314816
    Type: Grant
    Filed: October 10, 1985
    Date of Patent: February 19, 1991
    Assignee: Toyotomi Kogyo Co., Ltd.
    Inventor: Kazuharu Nakamura
  • Portable outdoor heater for use with bottled liquid propane
    Patent number: D319305
    Type: Grant
    Filed: May 4, 1989
    Date of Patent: August 20, 1991
    Inventors: Allan E. Beavers, Robert A. Fulcher
  • Portable heater
    Patent number: D330756
    Type: Grant
    Filed: July 15, 1991
    Date of Patent: November 3, 1992
    Assignee: The Toro Company
    Inventors: John W. Davies, III, Clay W. Chalupsky
  • Oil filled heater
    Patent number: D341654
    Type: Grant
    Filed: February 1, 1993
    Date of Patent: November 23, 1993
    Assignee: Sunstar United Corporation
    Inventor: Brent J. Wortham
  • Fuel burner container
    Patent number: D735844
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: August 4, 2015
    Inventor: Stephen Potter
  • Gas stove
    Patent number: D863520
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: October 15, 2019
    Assignee: SENGOKU WORKS, LTD.
    Inventors: Tadashi Sengoku, Takehira Sengoku, Akihiko Shirota
  • Fire pit
    Patent number: D987794
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: May 30, 2023
    Assignee: MR. BAR-B-Q PRODUCTS LLC
    Inventors: Marc Zemel, Jonna Mastroddi
  • Fire pit
    Patent number: D998121
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: September 5, 2023
    Assignee: MR. BAR-B-Q PRODUCTS LLC
    Inventors: Marc Zemel, Jonna Mastroddi
  • Portable heater
    Patent number: D1036635
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: July 23, 2024
    Assignee: PINNACLE CLIMATE TECHNOLOGIES, INC.
    Inventors: Jacob Frame, John Blomstrom, Olga MacDonald, Chris Kwok
  • Portable heater
    Patent number: D1063022
    Type: Grant
    Filed: June 27, 2024
    Date of Patent: February 18, 2025
    Assignee: Pinnacle Climate Technologies, Inc.
    Inventors: Jacob Frame, John Blomstrom, Olga MacDonald, Chris Kwok