Patents by Inventor Erik T. Olsen

Erik T. Olsen 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: 4569659
    Abstract: The invention relates to a lining for a furnace (1). The lining consists of pre-fabricated refractory ceramic anchoring elements (6, 7, 14), containing the fastening irons necessary for attaching the lining to the sheet mantle (5) and a refractory ceramic casting mass (8) between the anchoring elements for forming a monolithic lining. When relining the furnace the removal of the old lining is facilitated by first rupturing the anchoring elements.
    Type: Grant
    Filed: November 4, 1982
    Date of Patent: February 11, 1986
    Assignee: Hoganas AB
    Inventors: Erik T. Olsen, Ingvar G. A. Blom