Patents by Inventor Mark Leslie Warhurst

Mark Leslie Warhurst 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).

  • Removable emergency light
    Patent number: 7708425
    Abstract: A removable emergency light that can be removed from the wall and used as a flashlight. The light is hard wired into a standard power supply and will turn on during a power failure. When the power supply is functioning, batteries in the light are charged. The removable emergency light provides a light source that can be easily located during a power failure, removed and used in multiple locations as desired. The removable emergency light is sized to fit in a standard gang box and can be used with any standard electrical plan.
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: May 4, 2010
    Inventor: Mark Leslie Warhurst
  • Removable Emergency Light
    Publication number: 20080198587
    Abstract: A removable emergency light that can be removed from the wall and used as a flashlight. The light is hard wired into a standard power supply and will turn on during a power failure. When the power supply is functioning, batteries in the light are charged. The removable emergency light provides a light source that can be easily located during a power failure, removed and used in multiple locations as desired. The removable emergency light is sized to fit in a standard gang box and can be used with any standard electrical plan.
    Type: Application
    Filed: February 20, 2007
    Publication date: August 21, 2008
    Inventor: Mark Leslie Warhurst