Patents Assigned to Charles Vincent Armstrong
  • Traffic control device
    Patent number: 5959554
    Abstract: A traffic control device has a base (14) and a sign (16) rotatably carried by the base. The sign has at least two sides, one of which bears a "GO" indication and the other a "STOP" indication. A radio control means (11) causes a motor in the base to position the sign with the "GO" and "STOP" sides alternately in substantially the same angular position relative to the base.
    Type: Grant
    Filed: July 18, 1996
    Date of Patent: September 28, 1999
    Assignee: Charles Vincent Armstrong
    Inventors: Charles Vincent Armstrong, James Bonner