Patents by Inventor Nicolas Francois Chevalier

Nicolas Francois Chevalier 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).

  • Flexible container for packaging solid particulate materials in bulk, and use thereof
    Patent number: 8590725
    Abstract: A flexible container for packaging solid particulate materials in bulk, includes a bottom (1), four substantially rectangular outer side walls (2) and a cap, characterized in that, inside the flexible container, a tube made of a flexible material and having a height lower than the height of the outer side walls is attached by vertical attachment lines (5) on the four outer side walls (2) of the vessel in order to define a central compartment (6) and four peripheral compartments separated from the central compartment by four inner walls (8a, 8b, 8c, 8d), respectively, each of the inner walls including a central pouring element (11) at the upper edge thereof.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: November 26, 2013
    Assignees: Roquette Freres, Greif Flexibles France SAS
    Inventors: Bernard Chartrel, Jean-Pierre Lecocq, Nicolas Francois Chevalier
  • FLEXIBLE CONTAINER FOR PACKAGING SOLID PARTICULATE MATERIALS IN BULK, AND USE THEREOF
    Publication number: 20120055932
    Abstract: A flexible container for packaging solid particulate materials in bulk, includes a bottom (1), four substantially rectangular outer side walls (2) and a cap, characterized in that, inside the flexible container, a tube made of a flexible material and having a height lower than the height of the outer side walls is attached by vertical attachment lines (5) on the four outer side walls (2) of the vessel in order to define a central compartment (6) and four peripheral compartments separated from the central compartment by four inner walls (8a, 8b, 8c, 8d), respectively, each of the inner walls including a central pouring element (11) at the upper edge thereof.
    Type: Application
    Filed: May 12, 2010
    Publication date: March 8, 2012
    Applicants: GRIEF FLEXIBLES FRANCE SAS, ROQUETTE FRERES
    Inventors: Bernard Chartrel, Jean-Pierre Lecocq, Nicolas Francois Chevalier