Patents by Inventor Jean-Robert Lefevre

Jean-Robert Lefevre 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).

  • Spacer clip for handling sheet products
    Patent number: 5899332
    Abstract: A spacer clip allows sheet products such as panes of glass to be handled and transported. The upper part (2) of the spacer clip, which rests on at least one part of the edge face of a sheet product, is in contact with at least one other spacer clip positioned on a sheet product next to the product. Contact between the upper part (2) of the clip and the upper part (2) of each of the other neighboring spacer clips is along a generatrix (15).
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: May 4, 1999
    Assignee: Saint-Gobain Vitrage
    Inventors: Christian Breton, Philippe Dereims, Jean-Robert Lefevre