Boiler Patents (Class D23/319)
  • Water heater
    Patent number: D531290
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: October 31, 2006
    Assignee: Robert Bosch GmbH
    Inventor: Klaus Baumgartner
  • Boiler
    Patent number: D533648
    Type: Grant
    Filed: April 11, 2005
    Date of Patent: December 12, 2006
    Assignee: SPX Corporation
    Inventors: Ken Moskwa, Douglas M. Russell, Len H. Nicholas, H. Scott Ryan, Fred Hoffmaster, Wayne Miller
  • Boiler
    Patent number: D486897
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: February 17, 2004
    Assignee: United Dominion Industries, Inc.
    Inventors: Neil W. Rolph, Shuqing Cui, Edward W. Johann, Scott Ryan
  • Gas-fired boiler for central heating and hot water
    Patent number: D311950
    Type: Grant
    Filed: December 12, 1988
    Date of Patent: November 6, 1990
    Assignee: Potterton International Limited
    Inventor: Michael J. Excell
  • Aircraft design
    Patent number: D616078
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: May 18, 2010
    Inventor: James E. Prescott
  • Boiler for a combustion plant having a pressurized fluidized bed
    Patent number: D342124
    Type: Grant
    Filed: November 6, 1990
    Date of Patent: December 7, 1993
    Assignee: ABB Carbon AB
    Inventors: Harald Svendsen, Arne Jonsson
  • Boiler
    Patent number: D621490
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: August 10, 2010
    Assignee: Magic Boiler IP B.V.
    Inventor: Taco Schmidt
  • Vertical pulse combustion boiler
    Patent number: D343675
    Type: Grant
    Filed: January 18, 1991
    Date of Patent: January 25, 1994
    Assignee: Fulton Thermatec Corporation
    Inventors: Peter Kardos, Masoud Tamjidi
  • Horizontal pulse combustion boiler
    Patent number: D345201
    Type: Grant
    Filed: April 22, 1991
    Date of Patent: March 15, 1994
    Assignee: Fulton Thermatec Corporation
    Inventors: Peter Kardos, Masoud Tamjidi
  • Boiler for steam irons
    Patent number: D415829
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: October 26, 1999
    Inventor: Elmer Romero
  • Burner
    Patent number: D421296
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: February 29, 2000
    Assignee: Limpsfield Combustion Ltd.
    Inventor: Brendan Kemp
  • Boiler
    Patent number: D703299
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: April 22, 2014
    Assignee: Kiturami Co., Ltd.
    Inventor: Sung-Hwan Choi
  • Cover for a boiler cabinet
    Patent number: D715905
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: October 21, 2014
    Assignee: Lochinvar, LLC
    Inventors: Elan R. Christen, Moshin H. Ibrahim, Brian J. Iske, Neil W. Rolph, Robert W. Wiseman, Howard S. Ryan, Douglas M. Russell, Kurt R. Werner
  • Boiler cabinet and cover
    Patent number: D715906
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: October 21, 2014
    Assignee: Lochinvar, LLC
    Inventors: Elan R. Christen, Moshin H. Ibrahim, Brian J. Iske, Neil W. Rolph, Robert W. Wiseman, Howard S. Ryan, Douglas M. Russell, Kurt R. Werner
  • Add-on enclosure for outdoor boiler
    Patent number: D863594
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: October 15, 2019
    Assignee: CENTRAL BOILER, INC.
    Inventors: Dennis Brazier, Mark Reese