Patents by Inventor Ian S. Davidson

Ian S. Davidson 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).

  • Pipe assembly
    Patent number: 8671890
    Abstract: The invention relates to a pipe assembly (102) for use in a boiler. The pipe assembly (102) comprises a pipe (104) having an outer wall (106) adapted for heat exchange. The pipe (104) having heat sensing means (116) located in a recess section of the outer wall (106) thereof, wherein an internal bore (108) of the pipe (104) has a substantially constant cross section in the region of the heat sensing means (116).
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: March 18, 2014
    Assignee: Diamond Power International, Inc.
    Inventor: Ian S. Davidson
  • Pipe assembly
    Publication number: 20090120383
    Abstract: The invention relates to a pipe assembly (102) for use in a boiler. The pipe assembly (102) comprises a pipe (104) having an outer wall (106) adapted for heat exchange. The pipe (104) having heat sensing means (116) located in a recess section of the outer wall (106) thereof, wherein an internal bore (108) of the pipe (104) has a substantially constant cross section in the region of the heat sensing means (116).
    Type: Application
    Filed: July 25, 2005
    Publication date: May 14, 2009
    Inventor: Ian S. Davidson