Patents by Inventor Edwin J. Gebhardt

Edwin J. Gebhardt 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: 4852198
    Abstract: Apparatus is disclosed for brushing the edges of electroplated metal strip to remove excess plating metal therefrom. In a first embodiment for brushing the narrow face edges of the strip, a cup brush is mounted on a carriage having a motor thereon for rotatably driving the brush. The carriage is slidably movable in a transverse direction of the strip. A device urges the carriage inwardly toward the strip so that the brush is maintained in constant contact with uniform pressure against the strip edge. In a second embodiment for brushing the broad surfaces of the strip adjacent to the strip edge, a disc brush is mounted on a carriage having a motor thereon for rotatably driving the brush. Again, the carriage is slidably movable in a transverse direction of the strip. A device urges the carriage inwardly toward the strip so that the brush is maintained in constant contact with a uniform portion of the width of the strip near the edge thereof.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: August 1, 1989
    Assignee: USX Corporation
    Inventors: Edwin J. Gebhardt, George H. Keaton, Michael M. Sinar, James N. Wendt
  • Patent number: 4832276
    Abstract: A compound elastomeric sleeve is provided for installation onto a segmented reel for preventing creases in metal strip wound into coil form thereon. A relatively thin, easily compressible outer sleeve is bonded to a thicker, more rigid inner sleeve. The dual hardness compound sleeve prevents creases yet retains its shape sufficiently for easy removal of a coil wound thereon from the reel. The invention includes a method for preventing creases from forming in metal strip which is to be wound into coil form on a segmented reel on which the compound sleeve is mounted.
    Type: Grant
    Filed: April 18, 1988
    Date of Patent: May 23, 1989
    Assignee: USX Corporation
    Inventors: Edwin J. Gebhardt, George H. Keaton, Michael M. Sinar
  • Patent number: 4787112
    Abstract: Apparatus is disclosed for brushing the edges of electroplated metal strip to remove excess plating metal therefrom. In a first embodiment for brushing the narrow face edges of the strip, a cup brush is mounted on a carriage having a motor thereon for rotatably driving the brush. The carriage is slidably movable in a transverse direction of the strip. A device urges the carriage inwardly toward the strip so that the brush is maintained in constant contact with uniform pressure against the strip edge. In a second embodiment for brushing the broad surfaces of the strip adjacent to the strip edge, a disc brush is mounted on a carriage having a motor thereon for rotatably driving the brush. Again, the carriage is slidably movable in a transverse direction of the strip. A device urges the carriage inwardly toward the strip so that the brush is maintained in constant contact with a uniform portion of the width of the strip near the edge thereof.
    Type: Grant
    Filed: August 28, 1987
    Date of Patent: November 29, 1988
    Assignee: USX Corporation
    Inventors: Edwin J. Gebhardt, George H. Keaton, Michael M. Sinar, James N. Wendt