Patents by Inventor Philippe Chapeau

Philippe Chapeau 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).

  • Patent number: 8769877
    Abstract: The invention provides a bendable thermoplastic reinforcement for a profiled seal or profiled molding of a vehicle, such a profiled element including same and a method for producing the reinforcement. The reinforcement of substantially U-shaped cross section, has a central portion and two arms, each arm having over its length a series of limbs separated from one another by slots. Over at least one part of the length of the reinforcement, each limb has laterally an asymmetrical geometry and an area greater than that of each adjacent slot. The reinforcement is produced by extrusion of a thermoplastic material via a die of U-shaped profile formed between an extruder head and a receiving member for the material being discharged from the head which is provided with a hollow cavity designed to form directly said central portion, the slots and limbs, so that the extruded material progressively covers the receiving member.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: July 8, 2014
    Assignee: Hutchinson
    Inventors: Sylvain Baratin, Philippe Chapeau, Mikaël Charles
  • Publication number: 20130180179
    Abstract: The invention provides a bendable thermoplastic reinforcement for a profiled seal or profiled molding of a vehicle, such a profiled element including same and a method for producing the reinforcement. The reinforcement of substantially U-shaped cross section, has a central portion and two arms, each arm having over its length a series of limbs separated from one another by slots. Over at least one part of the length of the reinforcement, each limb has laterally an asymmetrical geometry and an area greater than that of each adjacent slot. The reinforcement is produced by extrusion of a thermoplastic material via a die of U-shaped profile formed between an extruder head and a receiving member for the material being discharged from the head which is provided with a hollow cavity designed to form directly said central portion, the slots and limbs, so that the extruded material progressively covers the receiving member.
    Type: Application
    Filed: May 20, 2011
    Publication date: July 18, 2013
    Applicant: HUTCHINSON
    Inventors: Sylvain Baratin, Philippe Chapeau, Mikaël Charles
  • Publication number: 20130055644
    Abstract: The invention relates to a bendable thermoplastic reinforcement for a profiled seal or profiled molding in a motor vehicle, such a profiled element comprising the reinforcement, and a method for producing thermoplastic reinforcements, including those of the invention. The reinforcement includes at least one longitudinal section having a substantially U-shaped or L-shaped cross-section and includes a top and at least one leg extending from said top. Along its length, the reinforcement has a non-continuous series of transverse portions joined to each other by longitudinal connecting elements. The connecting elements have a generally longitudinal rib structure integral with the transverse portions in the leg/s and is designed to form a neutral fiber for the profiled element.
    Type: Application
    Filed: May 20, 2011
    Publication date: March 7, 2013
    Applicant: HUTCHINSON
    Inventors: Sylvain Baratin, Philippe Chapeau, Olivier Blottiau