Patents by Inventor Howard R. Keillor

Howard R. Keillor 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).

  • Patent number: 8225420
    Abstract: A helmet heat shield affixed over the top of a helmet of the type worn by riders of motorcycles, all-terrain vehicles, bicycles, and other similar open-air vehicles. The inner surface of the heat shield conforms to the contour and shape of the upper portion of the helmet and further, provides an air gap between the helmet and the heat shield. A radiant barrier attached to the inner surface of the heat shield assists in dissipating heat away from the helmet surface. The air gap also permits air to circulate through freely, thereby significantly reducing the heat transfer to the exterior surface and interior of the helmet. The heat shield may be manufactured as an integral part of the helmet.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: July 24, 2012
    Inventor: Howard R. Keillor
  • Publication number: 20100186135
    Abstract: A helmet heat shield affixed over the top of a helmet of the type worn by riders of motorcycles, all-terrain vehicles, bicycles, and other similar open-air vehicles. The inner surface of the heat shield conforms to the contour and shape of the upper portion of the helmet and further, provides an air gap between the helmet and the heat shield. A radiant barrier attached to the inner surface of the heat shield assists in dissipating heat away from the helmet surface. The air gap also permits air to circulate through freely, thereby significantly reducing the heat transfer to the exterior surface and interior of the helmet. The heat shield may be manufactured as an integral part of the helmet.
    Type: Application
    Filed: November 6, 2009
    Publication date: July 29, 2010
    Inventor: Howard R. Keillor