Patents by Inventor James J. Stockman

James J. Stockman 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).

  • Method and apparatus for applying a coating material to a pipe
    Patent number: 4544426
    Abstract: The invention relates to a method and apparatus for wrapping pipe with a cementatious material wherein the wrapping strip is provided with notches along the edges thereof which interlock along the wrapping seam about the pipe to provide an even coating. Where reinforcing mesh is provided within the coating material the mesh also overlaps at the wrapping seam to give greater strength to the coating. Compacting of the coating material is accomplished after the pipe is wrapped by means of a vibrating shoe.
    Type: Grant
    Filed: October 24, 1983
    Date of Patent: October 1, 1985
    Assignee: Shaw Industries Ltd.
    Inventor: James J. Stockman