Patents by Inventor Jack L. Hansen

Jack L. Hansen 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: 6160836
    Abstract: An electro-smokeless extraction/recovery system for converting shredded scrap tires to carbon black and steel and fluid discharge of oil, gas and solvent chemicals. A reaction vessel is formed with a side wall and a bottom plate. The bottom plate is provided with a plurality of heat apertures and a plurality of drain apertures. The vessel also has an open top for receipt of waste and shredded scrap tires. The lid is adapted to be removably placed over the top. A plurality of electrical heating elements are positioned through the bottom of the reaction vessel to heat the waste and shredded scrap tires within the vessel. A plurality of hollow drain members each have a side wall and a top with an open bottom positioned in sealing relationship with drain apertures. Vertically extending openings on at least a portion of a side wall extend upwardly from the bottom plate to a location adjacent to the top to effect the flow of fluid discharge from the reaction vessel.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: December 12, 2000
    Inventor: Jack L. Hansen