Patents by Inventor Xavier Grataloup

Xavier Grataloup 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).

  • Patent number: 4934606
    Abstract: The spreader comprises at least one caster group (10) including at least two cylindrical rollers (11, 13) which are externally tangent to one another and define between them a spout (15, 16) for projecting the sheet of granular products flowing from a hopper (1). After being speeded-up and forcibly projected between the two rollers (11, 13), the projected sheet is taken-up a distribution device, with horizontal" (15) or vertical deflector, or with clusters of distribution tubes. Each caster group may comprises injection means, with at least two rollers which are externally tangent to one another to increase the flow of projected products.
    Type: Grant
    Filed: November 5, 1987
    Date of Patent: June 19, 1990
    Assignee: Nodet-Gougis
    Inventors: Xavier Grataloup, Denis Baret