Patents by Inventor Bernard Lapresle

Bernard Lapresle 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).

  • Textile material useful for producing composite laminated articles by injection molding
    Patent number: 5484642
    Abstract: Textile reinforcing material useful for producing composite laminated articles by a general injection-molding technique, which is fabricated by arranging a stack of layers having textile reinforcements in a mold of a shape corresponding to that of the article to be fabricated and, after the mold has been closed, injecting a resin into it. At least one layer of the stack of textile reinforcements has a structure in which ducts extend in at least one direction therein to facilitate the flow of the resin during injection.
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: January 16, 1996
    Assignee: Brochier S.A.
    Inventors: Bruno Bompard, Jean Aucagne, Bernard Lapresle