Patents by Inventor Ivan E. Hanna

Ivan E. Hanna 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: 4479317
    Abstract: An electrical circuit making identification plate is comprised of a transparent plastic material and is adapted to identify residential and industrial wiring circuits at the site of an electrical wall outlet box, by placement upon an electrical wall outlet box, between the electrical wall outlet box and the base plate of electrical receptacles in the outlet box. The flat transparent plate has an opening therein. The opening permits protrusion of electrical devices from an associated electrical wall box outlet to an electrical wall outlet box face cover plate. The flat transparent plate has notched openings which permit passage of screws from the receptacle base plate to the electrical wall outlet box. The transparent plate is held in place by tangs located on the associated electrical wall outlet box, and has adhesive attached thereto adapted to receive and secure an electrical circuit identification label.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: October 30, 1984
    Inventor: Ivan E. Hanna