Patents Represented by Attorney Davod J. Bolduc
  • Patent number: 7084529
    Abstract: A self-powered switching device using a prestressed flextensional electroactive member generates a signal for activation of a latching relay. The electroactive member has a piezoelectric element with a convex and a concave face that may be compressed to generate an electrical pulse. The flextensional electroactive member and associated signal generation circuitry can be hardwired directly to the latching relay or may be coupled to a transmitter for sending an RF signal to a receiver which actuates the latching relay.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: August 1, 2006
    Assignee: Face International Corp.
    Inventors: Bradbury R Face, Clark Davis Boyd, Glenn F. Rogers, Jr., Gregory P. Thomas