Patents by Inventor Paul A. Hyndman

Paul A. Hyndman 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).

  • Method for manufacturing an exhaust element of an exhaust line of a vehicle with a heat engine and exhaust element, namely obtained through implementing said method
    Patent number: 7992301
    Abstract: The invention relates to a method for manufacturing an exhaust element of an exhaust line of a vehicle with a heat engine. The exhaust element includes a box having, internally, at least one compartment and at least one tube extending at least partly inside such a compartment. The method includes inserting sound-insulation into at least one such compartment. The insertion is ensured through injection into such a compartment through an opening in the tube from the inside of the tube. The invention also relates to an exhaust element obtained by implementing this method, including forming a box with at least one compartment containing sound-insulation and at least one tube extending at least partly inside at least one such compartment, the tube having an opening provided for in the body of the tube.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: August 9, 2011
    Assignee: Faurecia Systems d'Echappement, Societe par Action Simplifiee
    Inventors: François Pierre Paul Lecoester, Murlidhar Kadandale, Paul A. Hyndman