Patents by Inventor Alfred F. Hostatter

Alfred F. Hostatter 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).

  • Powder metal consolidation of multiple preforms
    Patent number: 4594219
    Abstract: The method of producing a metallic, ceramic, or metal ceramic, part, employing powdered material, that includes:(a) forming two or more oversize powder material preforms respectively corresponding to two or more sections of the ultimate part to be produced,(b) placing said preforms in side-by-side relation, and(c) consolidating said preforms at elevated temperature and pressure to weld said sections together and to reduce the sections to ultimate part size.
    Type: Grant
    Filed: August 2, 1985
    Date of Patent: June 10, 1986
    Assignee: Metals, Ltd.
    Inventors: Alfred F. Hostatter, Wayne P. Lichti, John G. Papp