Patents by Inventor Paul E. Schnedler

Paul E. Schnedler 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: 4152471
    Abstract: Method and means for continuously contact-coating one side only of a ferrous base metal strip with a molten coating metal. One or more roll means are provided to conduct the strip surface to be coated above the surface of a bath of the molten coating metal. The strip surface to be coated is caused to travel sufficiently close to the molten coating metal bath surface that the surface tension and wetting characteristics of the coating metal will permit the formation of a meniscus which will continuously contact and coat the strip surface. The coating is subjected to jet finishing. The strip is maintained in a protective non-oxidizing atmosphere at least until the one side thereof is coated. Alternatively, at least that side of the strip to be coated with the molten coating metal is coated with a flux which remains on the strip until contacted by the coating metal meniscus.
    Type: Grant
    Filed: September 19, 1977
    Date of Patent: May 1, 1979
    Assignee: Armco Steel Corporation
    Inventors: Paul E. Schnedler, Marvin B. Pierson, Hart F. Graff, Thomas A. Compton, William R. Leasure
  • Patent number: 4137347
    Abstract: A method for finishing molten metallic coatings applied to iron and steel strip by the use of an elongate, laminar flow fluid jet, which jet is used to control thickness and quality of the finished coating.The narrow dimension of the fluid jet is contoured across the strip width to produce the desired coating weight at all parts of the strip and to produce a coated strip edge free from excessively heavy coatings and/or oxide "berries.
    Type: Grant
    Filed: September 6, 1977
    Date of Patent: January 30, 1979
    Assignee: Armco Steel Corporation
    Inventors: Hart F. Graff, John B. Kohler, Noel W. Parks, Marvin B. Pierson, Paul E. Schnedler, Richard E. Strait
  • Patent number: 4114563
    Abstract: Method and means for continuously contact-coating one side only of a ferrous base metal strip with a molten coating metal. One or more roll means are provided to conduct the strip surface to be coated above the surface of a bath of the molten coating metal. The strip surface to be coated is caused to travel sufficiently close to the molten coating metal bath surface that the surface tension and wetting characteristics of the coating metal will permit the formation of a meniscus which will continuously contact and coat the strip surface. The coating is subjected to jet finishing. The strip is maintained in a protective non-oxidizing atmosphere at least until the one side thereof is coated. The strip may be maintained in the protective non-oxidizing atmosphere until it is sufficiently cooled to prevent the formation of a visible oxide on the uncoated side thereof.
    Type: Grant
    Filed: January 3, 1977
    Date of Patent: September 19, 1978
    Assignee: Armco Steel Corporation
    Inventors: Paul E. Schnedler, Marvin B. Pierson, Hart F. Graff, Thomas A. Compton, William R. Leasure
  • Patent number: 4082868
    Abstract: Method and means for continuously contact-coating one side only of a ferrous base metal strip with a molten coating metal. One or more roll means are provided to conduct the strip surface to be coated above the surface of a bath of the molten coating metal. The strip surface to be coated is caused to travel sufficiently close to the molten coating metal bath surface that the surface tension and wetting characteristics of the coating metal will permit the formation of a meniscus which will continuously contact and coat the strip surface. The coating is subjected to jet finishing. The strip is maintained in a protective non-oxidizing atmosphere at least until the one side thereof is coated. The strip may be maintained in the protective non-oxidizing atmosphere until it is sufficiently cooled to prevent the formation of a visible oxide on the uncoated side thereof.
    Type: Grant
    Filed: March 18, 1976
    Date of Patent: April 4, 1978
    Assignee: Armco Steel Corporation
    Inventors: Paul E. Schnedler, Marvin B. Pierson, Hart F. Graff, Thomas A. Compton, William R. Leasure