Patents by Inventor Johnny W. Cochran

Johnny W. Cochran 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).

  • Insulation members for slab reheat furnace
    Patent number: 5238230
    Abstract: Thermal insulation members for water cooling pipes in slab furnaces are provided which eliminate the need for welded attachment of the insulation to the pipes. The refractory material is formed for cooperative axial engagement such that a single U-shaped member and a pair of plugs encircles the pipe while in an integrated self-supporting interlock while leaving the upper skid rail unobstructed.
    Type: Grant
    Filed: June 15, 1992
    Date of Patent: August 24, 1993
    Inventor: Johnny W. Cochran