Patents by Inventor Valentin I. Krivorotenko

Valentin I. Krivorotenko 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).

  • Mobile arrangement for laying a continuous pipeline
    Patent number: 4549060
    Abstract: A mobile arrangement for laying a continuous pipeline comprises a resistance welding apparatus, an outer flash trimmer, and at least one pipe-laying means. A jib of the pipe-laying means has a longitudinal support structure suspended therefrom. A suspension is attached to this longitudinal support structure. The front end of said longitudinal support structure carries an outer flash trimmer, and the rear end of said longitudinal support structure carries an inductor for thermal treatment of the weld.
    Type: Grant
    Filed: September 19, 1983
    Date of Patent: October 22, 1985
    Assignee: Institut Elektrosvarki Imeni E. O. Patona
    Inventors: Boris E. Paton, Boris E. Scherbina, Vladimir K. Lebedev, Oleg M. Ivantsov, Sergei I. Kuchuk-Yatsenko, Vasily A. Sakharnov, Boris A. Galyan, Orest M. Serafin, Valentin I. Krivorotenko, Mikhail R. Unigovsky, Sergei A. Solodovnikov, Evgeny V. Rulevsky