Patents by Inventor John R. Olney

John R. Olney 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).

  • Patent number: 5800259
    Abstract: A grill assembly comprising an anchor member adapted to fit in a duct around the periphery of a duct opening. Tie members may be slidably attached to the anchor member so that it projects outwardly from the anchor member for receiving a frame. A damper and cover may be subsequently attached to the frame.
    Type: Grant
    Filed: September 3, 1996
    Date of Patent: September 1, 1998
    Assignee: B & B Molders, L.L.C.
    Inventor: John R. Olney