Patents by Inventor Alan Diston

Alan Diston 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).

  • Sash and case windows
    Patent number: 6481159
    Abstract: An improved window arrangement is disclosed. The window arrangement has the appearance of a conventional sash and case window from external a building having it fitted. However, the window benefits from improved insulation and sealing on a second sash provided to the interior of the building. Importantly, the innermost sash has a seal around the main frame of the window in a single plane.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: November 19, 2002
    Assignee: Arganex Limited
    Inventor: Alan Diston
  • IMPROVEMENTS TO SASH AND CASE WINDOWS
    Publication number: 20020040550
    Abstract: An improved window arrangement is disclosed. The window arrangement has the appearance of a conventional sash and case window from external a building having it fitted. However, the window benefits from improved insulation and sealing on a second sash provided to the interior of the building. Importantly, the innermost sash has a seal around the main frame of the window in a single plane.
    Type: Application
    Filed: November 24, 1999
    Publication date: April 11, 2002
    Inventor: ALAN DISTON