Patents by Inventor Graham Pielow

Graham Pielow 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: 6210762
    Abstract: An ornamental display such as an artifical christmas tree has a conical hollow body which is externally ornamented and closed by a pair of side-hinged doors. An ornamental scene is housed within the hollow body and is viewable when the doors are open. A sound and/or motion sensor is provided for automatically operating a motor for opening the doors which are spring-biassed into the closed position in which the ornamental scene is hidden from view.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: April 3, 2001
    Inventor: Graham Pielow