Patents by Inventor Guy Viala

Guy Viala 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).

  • Magnet-controlled switch
    Patent number: 4211991
    Abstract: Magnet-controlled switch comprising in a case at least one flexible-strip interruptor (FSI) placed between two magnetic plates, one being movable with respect to the other under the action of a manipulatable element, and at least one permanent magnet near each end of the FSI, in such a manner that the magnets exhibit poles of opposite polarities and produce a magnetic field perpendicular to the plates.
    Type: Grant
    Filed: May 22, 1978
    Date of Patent: July 8, 1980
    Assignee: Regie Nationale des Usines Renault
    Inventors: Claude Lombard, Guy Viala