Patents by Inventor Cédric Scheidegger

Cédric Scheidegger 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 electro-technical device comprising two sealing joints and methods therefor
    Patent number: 7576972
    Abstract: A method is described for applying a double sealing system to an electro-technical device and an electro-technical device with a double seal. Said Electro-technical device has; a container (5) housing a functional unit (2) and including one aperture (52) provided with a cover (6), wherein said cover has a first face (61) abutting an annular surface (520) which borders said aperture (52); a first sealing joint (7) accommodated in a first groove (64) provided in the first face (61) of the annular surface (520), a second groove (65) provided on said first face (61) of the annular surface (520), and surrounding the first groove (64), said second groove (65) having a closed concavity not directly accessible from the exterior of the electro-technical device (1) when the cover is applied to the annular surface (520).
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: August 18, 2009
    Assignee: Maxwell Technologies, Inc.
    Inventors: Etienne Savary, Cédric Scheidegger, Albert Galley