Patents by Inventor Shawn M. Legas

Shawn M. Legas 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: 6130381
    Abstract: An electronic enclosure includes at least one wall coated with an intumescent fire retardant paint to prevent the spread of flame through the enclosure. The enclosure includes a wall having a plurality of apertures for allowing air to flow through the enclosure. The wall and the apertures are coated with intumescent fire retardant paint to constrict the apertures when the wall is subjected to elevated temperatures due to fire, to thereby minimize the flow of air through the apertures and prevent the spread of flame through the wall.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: October 10, 2000
    Assignee: Alcatel USA Sourcing, L.P.
    Inventors: Scott M. Keith, Dimitri T. Medina, Steve Tollefson, Shawn M. Legas