Patents by Inventor Julie Bonnemason

Julie Bonnemason 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).

  • Bistable magnetic holding device
    Patent number: 8327853
    Abstract: A bistable magnetic holding device, which includes: a nonmagnetic support casing in the form of a channel with a rectangular cross-section; a magnetic core including a base and three legs set perpendicularly to the base, the two outer legs and the base forming a “U”; a permanent magnet in the form of a bar inserted between the base and the middle leg; a coil surrounding the middle leg; a flat movable part; and a return motion and guidance means built into the inside walls of the support so as to allow return motion, toward the upper part of the support casing, of the magnetic core.
    Type: Grant
    Filed: May 25, 2009
    Date of Patent: December 11, 2012
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Dominique Ponsort, Alain Riwan, Julie Bonnemason
  • BISTABLE MAGNETIC HOLDING DEVICE
    Publication number: 20110073118
    Abstract: A bistable magnetic holding device, which includes: a nonmagnetic support casing in the form of a channel with a rectangular cross-section; a magnetic core including a base and three legs set perpendicularly to the base, the two outer legs and the base forming a “U”; a permanent magnet in the form of a bar inserted between the base and the middle leg; a coil surrounding the middle leg; a flat movable part; and a return motion and guidance means built into the inside walls of the support so as to allow return motion, toward the upper part of the support casing, of the magnetic core.
    Type: Application
    Filed: May 25, 2009
    Publication date: March 31, 2011
    Applicant: Commissariat A L'Energie Atomique Et Aux Energies Alternatives
    Inventors: Dominique Ponsort, Alain Riwan, Julie Bonnemason