Patents by Inventor Vincent Pellerin

Vincent Pellerin 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).

  • Multifilament textile yarns with hollow section, method for making same, and textile surfaces obtained from said yarns
    Patent number: 6565972
    Abstract: The invention concerns a multifilament textile yarn whereof the filaments or staples have a hollow section, a method for making said hollow yarn, and textile surfaces obtained from said yarns. More particularly, it concerns a method for making multifilament yarns comprising hollow filaments obtained by melt-drawing of a polyamide composition having a yarn count less than 10 dtex for each staple and whereof the staples with hollow section have a central hollow surface representing at least 5% of the total surface in said staple transfer section. The invention is characterized in that the yarn has an USTER coefficient (U %) less than 3% and a number of staple with arc-shaped section less than 30% of the total number of staples with hollow section. The flat yarns, twisted and textured are used in particular for mixing textile surfaces, such as woven or knitted fabric.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: May 20, 2003
    Assignee: Nylstar
    Inventors: Vincent Pellerin, Walter Roggenstein, Uwe Schaffner