Patents by Inventor Phyllis Dawn Semmes

Phyllis Dawn Semmes 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: 20100126978
    Abstract: The present invention relates to an improved heating pad adapted for personal use to warm the owner's feet while seated at a desk. It has a bi layer ground insulation system to save energy and keep the temperature of contact materials far below the applicable fire regulations. It has an occupancy sensing capability linked to a shut off switch enhancing the safety margin. It's electrical power consumption is under 1500 W with most common usage in the 90-135 W range. These features make it ideal for use at the workplace.
    Type: Application
    Filed: December 29, 2005
    Publication date: May 27, 2010
    Inventor: Phyllis Dawn Semmes