Patents Assigned to Cascade Systems Inc.
  • Protection device for a spa pack
    Patent number: 5708548
    Abstract: A protection device for a spa pack has a sensor and associated controller responsive to failure of the electrical circuits in the spa pack and a warning device responsive to operation of the controller to provide a warning of failure of the power supply for the spa pack. An automatic dialling system responsive to the controller provides automatic placement of a warning signal on a telephone line connected alarm system. The controller is connected within a circuit protected by a ground fault interrupter.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: January 13, 1998
    Assignee: Cascade Systems Inc.
    Inventors: Teunis Greeve, Bruce Miller