Patents by Inventor Dermot Walsh

Dermot Walsh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20140342295
    Abstract: A stove has a fuel reservoir which communicates via fuel supply line with a burner. A stop valve in the fuel supply line controls fuel supply from the fuel reservoir to the burner. A normally-open emergency shut-off valve in the fuel supply line is operable to close the fuel supply line if the fuel pressure rises a preset amount above a normal operating pressure due to overheating of the fuel reservoir for example.
    Type: Application
    Filed: July 27, 2012
    Publication date: November 20, 2014
    Inventor: Dermot Walsh
  • Patent number: 8539942
    Abstract: The stove has a fuel reservoir formed by a cylindrical canister. A stop valve is mounted at a top of the canister for regulating supply of fuel gas from the canister through a fuel passage to a burner head mounted on top of the stop valve. The fuel passage has an inlet in the canister and an outlet at the burner head and extends through the stop valve which is mounted in the fuel passage. The stop valve is a rotary valve controlled by a hand wheel which can be rotated by a user to move the stop valve between open and closed positions. An emergency shut-off valve is mounted at the inlet to the fuel passage and is operable when the stove is knocked over.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: September 24, 2013
    Inventors: Dermot Walsh, Michael Holton
  • Publication number: 20100108051
    Abstract: The stove has a fuel reservoir formed by a cylindrical canister. A stop valve is mounted at a top of the canister for regulating supply of fuel gas from the canister through a fuel passage to a burner head mounted on top of the stop valve. The fuel passage has an inlet in the canister and an outlet at the burner head and extends through the stop valve which is mounted in the fuel passage. The stop valve is a rotary valve controlled by a hand wheel which can be rotated by a user to move the stop valve between open and closed positions. An emergency shut-off valve is mounted at the inlet to the fuel passage and is operable when the stove is knocked over.
    Type: Application
    Filed: March 31, 2008
    Publication date: May 6, 2010
    Inventors: Dermot Walsh, Michael Holton