Patents by Inventor Frederic Betsch

Frederic Betsch 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).

  • Sealed switchgear cabinet
    Patent number: 5202818
    Abstract: The framework of a switchgear cabinet is formed by identical frame sections in the shape of corner-pieces whose edges are folded at right angles to form folded ends. The edges of the corner-pieces are moreover joined together by a diagonal sealing partition which provides the sealing between the two panels of the cabinet forming the angular junction. The panels with folded edges are fixed to the frame sections by parts.
    Type: Grant
    Filed: May 29, 1990
    Date of Patent: April 13, 1993
    Assignee: Merlin Gerin
    Inventors: Frederic Betsch, Pierre Carle, Luis Xaus, Roland Goutay