Patents by Inventor William H. Marschner

William H. Marschner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20070183476
    Abstract: An electrical device for providing a visual alert to one of a neighbor and a home sitter that the temperature of the home has dropped below a predetermined temperature when a homeowner is absent. The device comprises a plug in unit for plugging into a standard three prong wall circuit. The plug in unit is designed to control three separate circuits. A solid state thermostat is disposed within the plug in unit, such thermostat having a preset temperature for activation. A switch is electrically connected to such thermostat for triggering a first circuit of such three separate circuits to turn off and for activating a second circuit and a third circuit of such three separate circuits when the temperature drops below the preset temperature. A lighted means is connected to the switch and the plug in unit for providing a visual alert when one of the temperature drops below the preset temperature or in an event of a power failure.
    Type: Application
    Filed: January 23, 2007
    Publication date: August 9, 2007
    Inventor: William H. Marschner