Patents Assigned to Electro Static Solutions, LLC
  • Switch cover plate providing automatic emergency lighting
    Patent number: 5833350
    Abstract: A wall switch cover plate conceals an electrical circuit capable of sensing the field provided by the covered switch circuit. When power is lost at the switch circuit the electrical circuit senses the loss of power and activates one or more LEDs to provide emergency illumination. The electrical circuit is self contained and does not require stand-by energy so that the batteries are long lasting.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: November 10, 1998
    Assignee: Electro Static Solutions, LLC
    Inventor: Gregory B. Moreland