Patents by Inventor Earl Charles Anderson, II

Earl Charles Anderson, II 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).

  • Ground plate for a photosensitive drum assembly
    Patent number: 6785489
    Abstract: A ground plate for a photosensitive drum assembly including a planar member having a central portion and a plurality of legs extending from the central portion. Each of the legs includes at least one projection extending therefrom. The projections are configured to scratch the inner surface of a photosensitive drum to make electrical contact between the ground plate and the photosensitive drum. The ground plate also includes a central aperture including spring contacts for engagement with a ground pin.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: August 31, 2004
    Assignee: Pentax Technologies Corporation
    Inventor: Earl Charles Anderson, II