Patents by Inventor Trevor Adrian Avent

Trevor Adrian Avent 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).

  • Safety door and window construction
    Patent number: 6438912
    Abstract: A door or window unit adapted for use in a sliding or window assembly wherein said door or window unit includes an infill panel or panels (4) housed in a surrounding frame (3) characterised in that said panel is fined substantially flush to a face surface of said frame.
    Type: Grant
    Filed: February 9, 2000
    Date of Patent: August 27, 2002
    Inventor: Trevor Adrian Avent