Patents by Inventor Anthony E. Winiewicz

Anthony E. Winiewicz 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 treating underground pipeline
    Patent number: 6966950
    Abstract: A system for internally filling a joint or other discontinuity in a pipeline. The system includes a flexible conduit, a fill device removably connected to said flexible conduit, wherein the fill device is constructed and arranged to apply a fill material to an interior surface of said pipeline to fill one or more gaps in the pipeline, and a propulsion unit connected to at least one of the flexible conduit and the fill device that propels the flexible conduit through said pipeline.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: November 22, 2005
    Inventors: Anthony E. Winiewicz, Randall A. Nichols
  • Method and apparatus for treating underground pipeline
    Publication number: 20030039752
    Abstract: A system for internally filling a joint or other discontinuity in a pipeline. The system includes a flexible conduit, a fill device removably connected to said flexible conduit, wherein the fill device is constructed and arranged to apply a fill material to an interior surface of said pipeline to fill one or more gaps in the pipeline, and a propulsion unit connected to at least one of the flexible conduit and the fill device that propels the flexible conduit through said pipeline.
    Type: Application
    Filed: September 18, 2002
    Publication date: February 27, 2003
    Inventors: Anthony E. Winiewicz, Randall A. Nichols