Patents Assigned to Signal Engineering Company-South
  • Patent number: 7492064
    Abstract: A safety system for powering an outdoor light is provided. The system includes a breakaway cable which runs from the luminaire pole to the junction box. The breakaway is connected to a switch which is opened when the breakaway cable is pulled, for example when the luminaire pole is struck. The device may also include a visual indicator at the junction box which indicates whether power is being supplied to the luminaire.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: February 17, 2009
    Assignee: Signal Engineering Company-South
    Inventor: John I. Vaughn