Patents by Inventor Éric BÉRUBÉ

Éric BÉRUBÉ 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).

  • Publication number: 20150174632
    Abstract: A method of continuously forming a dual seam welded tubular product includes the steps of providing two coils of sheet metal material, uncoiling the two coils and forming the material into opposing sections, bringing the two opposing sections together at a convergence angle of less than about 4°; and welding the two seams created between the two opposing sections. An apparatus is configured to bring the sections together at a convergence angle less than about 4° to produce the tubular product. The tubular product may have a diameter greater than 26 inches.
    Type: Application
    Filed: March 6, 2015
    Publication date: June 25, 2015
    Applicant: DFI CORPORATION
    Inventor: Eric BERUBE
  • Patent number: 8987627
    Abstract: A method of continuously forming a dual seam welded tubular product includes the steps of providing two coils of sheet metal material, uncoiling the two coils and forming the material into opposing sections, bringing the two opposing sections together at a convergence angle of less than about 4°; and welding the two seams created between the two opposing sections. An apparatus is configured to bring the sections together at a convergence angle less than about 4° to produce the tubular product. The tubular product may have a diameter greater than 26 inches.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: March 24, 2015
    Assignee: DFI Corporation
    Inventor: Eric Berube
  • Publication number: 20140352124
    Abstract: A striking tool removing a collar from a temporary pipe is disclosed, the tool comprising a striking heed, a handle and a shaft connecting the striking head to the handle, the striking head including a semi-circular arc shaped plate having an inner radius “R” substantially equal to half of the outer diameter of the pipe, and a striking portion defined by an edge of the semi-circular arc shaped plate.
    Type: Application
    Filed: May 28, 2013
    Publication date: December 4, 2014
    Inventor: Éric BÉRUBÉ
  • Publication number: 20110308660
    Abstract: A method of continuously forming a dual seam welded tubular product includes the steps of providing two coils of sheet metal material, uncoiling the two coils and forming the material into opposing sections, bringing the two opposing sections together at a convergence angle of less than about 4°; and welding the two seams created between the two opposing sections. An apparatus is configured to bring the sections together at a convergence angle less than about 4° to produce the tubular product. The tubular product may have a diameter greater than 26 inches.
    Type: Application
    Filed: May 2, 2011
    Publication date: December 22, 2011
    Applicant: DFI CORPORATION
    Inventor: Eric BERUBE