Patents by Inventor Maurice J. Hanson

Maurice J. Hanson 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).

  • Telephone lock
    Patent number: 4153823
    Abstract: A telephone lock having a base portion configured for being received within the finger grip cavity of the telephone base, the lock having a portion hinged to the base portion, the hinged portion encircling the handset, the hinged portion having a free end with an aperture therein for aligning with an aperture in the base portion of the lock for receiving a lock member.
    Type: Grant
    Filed: July 6, 1978
    Date of Patent: May 8, 1979
    Inventor: Maurice J. Hanson