Patents by Inventor Vaerio Bregonzio

Vaerio Bregonzio 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).

  • PIPE-JOINING METHOD AND SYSTEM FOR PRODUCING UNDERWATER PIPELINES AND UNDERWATER-PIPELINE-LAYING VESEL COMPRISING SUCH A SYSTEM
    Publication number: 20100143041
    Abstract: A method of joining pipes to produce an underwater pipeline on a firing line includes supplying the firing line with pipes having previously roughened end portions; welding the end portions of adjacent pipes to form cutbacks, each of which is defined by two end portions, and by an annular weld bead between the two end portions; cleaning, by cryogenic blasting, the outer surface of each cutback; and forming a protective joint coating about each cutback.
    Type: Application
    Filed: April 9, 2008
    Publication date: June 10, 2010
    Inventors: Vaerio Bregonzio, Antonio Passerinio