Patents by Inventor Jean-Luc L. Delavallade

Jean-Luc L. Delavallade 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).

  • Paper machine clothing
    Patent number: 5609931
    Abstract: A method of weaving a papermakers fabric having weft loops in which the loop forming weft yarn is woven as two picks in a common shed in each respective fabric layer as it exists in the loom. The weft yarn is wrapped about a core yarn at one edge of the fabric as it exists in the loom between successive weft insertions in said common shed.
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: March 11, 1997
    Assignee: Scapa Group PLC
    Inventor: Jean-Luc L. Delavallade