Patents by Inventor Daniel Kinet

Daniel Kinet 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).

  • Powdered substance for lubricating the recording carrier or a magnetic printer
    Patent number: 4831386
    Abstract: The invention relates to a powdered substance for lubricating the recording carrier of a magnetic printer. This solid substance is in the form of a powder comprising groups (G) of particles, each of these groups being formed by one particle (30) of lubricating insulating material surrounded on its periphery by particles (31) of conductive carbon, the number of the latter particles being sufficient to cover the entirety of the external surface of this particle of lubricating insulating material. The invention is applicable to magnetography.
    Type: Grant
    Filed: May 6, 1988
    Date of Patent: May 16, 1989
    Assignee: Bull S.A.
    Inventors: Bernard Cherbuy, Daniel Kinet, Jacques Estavoyer