Patents by Inventor Jean-Pierre Renaudin

Jean-Pierre Renaudin 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: 7533543
    Abstract: A reinforcement device, especially for the bottom of a bushing having a multitude of holes from which filaments, e.g., glass filaments, are drawn, including a reinforcement piece that includes a hollow first part defining at least one receiving housing and a second part that extends at least partly over the length of the hollow part, and also at least one stiffener inserted into the receiving housing of the hollow part. The cross section of the stiffener is substantially identical to the internal cross section of the hollow part.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: May 19, 2009
    Assignee: Saint-Gobain Technical Fabrics Europe
    Inventors: Jean-Pierre Renaudin, Jean-Louis Thiriet
  • Patent number: 7416782
    Abstract: A strand based on glass fibers with a ?/?2 ratio greater than 9, where ? is the yardage of the strand in tex and ? is the filament diameter in ?m. The strand has at least 6000 filaments with a yardage greater than 1200 tex and a filament diameter greater than 11 ?m.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: August 26, 2008
    Assignee: OCV Intellectual Capital, LLC
    Inventors: Jean-Pierre Renaudin, Marc Guinet, Jean-Louis Thiriet, Jean-Charles Vanderlynden, Pierre Juttet
  • Publication number: 20070227195
    Abstract: A bushing for the manufacture of filaments, especially glass filaments including, on one of its faces a screen through which a molten material is intended to arrive via openings, and on its opposite face a bottom provided with plural orifices through which the molten material is intended to flow. A closure plate is attached and fastened to part of the total area of the screen.
    Type: Application
    Filed: April 7, 2005
    Publication date: October 4, 2007
    Applicant: SAINT-GOBAIN VETROTEX FRANCE S.A.
    Inventors: Jean-Pierre Renaudin, Andre Richard
  • Patent number: 7232348
    Abstract: An electrical connection device for supplying power to a bushing that delivers filaments, especially glass filaments. The device includes a connection jaw clamp and an electrical connection piece with no protective sheath and including a flexible body, having one end that is connected to the jaw clamp and a free opposite end.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: June 19, 2007
    Assignee: Saint-Gobain Vetrotex France S.A.
    Inventors: Jean-Pierre Renaudin, Bertrand Flin, Jean-Louis Thiriet, Jean-Francois Vincent
  • Publication number: 20060201207
    Abstract: A reinforcement device, especially for the bottom of a bushing having a multitude of holes from which filaments, e.g., glass filaments, are drawn, including a reinforcement piece that includes a hollow first part defining at least one receiving housing and a second part that extends at least partly over the length of the hollow part, and also at least one stiffener inserted into the receiving housing of the hollow part. The cross section of the stiffener is substantially identical to the internal cross section of the hollow part.
    Type: Application
    Filed: February 4, 2004
    Publication date: September 14, 2006
    Applicant: Saint-Gobain Vetrotex France S.A.
    Inventors: Jean-Pierre Renaudin, Jean-Louis Thiriet
  • Publication number: 20060148276
    Abstract: An electrical connection device for supplying power to a bushing that delivers filaments, especially glass filaments. The device includes a connection jaw clamp and an electrical connection piece with no protective sheath and including a flexible body, having one end that is connected to the jaw clamp and a free opposite end.
    Type: Application
    Filed: January 15, 2004
    Publication date: July 6, 2006
    Inventor: Jean-Pierre Renaudin
  • Publication number: 20060083916
    Abstract: A strand based on glass fibres with a ? ? 2 ratio greater than 9, where ? is the yardage in tex and ? is the filament diameter in ?m.
    Type: Application
    Filed: April 23, 2003
    Publication date: April 20, 2006
    Applicant: Saint-Gobain Vetrotex France S.A.
    Inventors: Jean-Pierre Renaudin, Marc Guinet, Jean-Louis Thiriet, Jean-Charles Vanderlynden, Pierre Juttet
  • Publication number: 20060057905
    Abstract: An electrical connection part for a fiberizing installation for delivering filaments, such as glass filaments, the part being made of an electrically conducting material and having at least one contact surface. The at least one contact surface is coated with gold.
    Type: Application
    Filed: January 14, 2004
    Publication date: March 16, 2006
    Applicant: Saint-Gobain Vetrotex France S.A.
    Inventors: Newell McGill, Jean-Pierre Renaudin, Marc Mounier
  • Patent number: 6616547
    Abstract: A golf club head is disclosed that comprises a body having a striking face and a sole, wherein a recess is formed in the sole. An insert is located within the sole recess, the insert including a core and an intermediate layer that at least partially separates the core from the recess wall. The intermediate layer has a hardness and a modulus of elasticity that are less than that of the core, such that when the golf club head is used to strike a golf ball, the resulting vibrations are dissipated by compression of the intermediate layer and movement of the core with respect to the intermediate layer.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: September 9, 2003
    Assignee: Taylor Made Golf Company, Inc.
    Inventors: Benoit Vincent, Bret Wahl, Mark Morgulis, Michael R. Peters, Jean-Pierre Renaudin
  • Patent number: 6592468
    Abstract: A golf club head is disclosed that comprises a body having a striking face and a sole, wherein a recess is formed in the sole. An insert is located within the sole recess, the insert including a core and an intermediate layer that at least partially separates the core from the recess wall. The intermediate layer has a hardness and a modulus of elasticity that are less than that of the core, such that when the golf club head is used to strike a golf ball, the resulting vibrations are dissipated by compression of the intermediate layer and movement of the core with respect to the intermediate layer.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: July 15, 2003
    Assignee: Taylor Made Golf Company, Inc.
    Inventors: Benoit Vincent, Bret Wahl, Mark Morgulis, Michael R. Peters, Jean-Pierre Renaudin
  • Publication number: 20030013545
    Abstract: A golf club head is disclosed that comprises a body having a striking face and a sole, wherein a recess is formed in the sole. An insert is located within the sole recess, the insert including a core and an intermediate layer that at least partially separates the core from the recess wall. The intermediate layer has a hardness and a modulus of elasticity that are less than that of the core, such that when the golf club head is used to strike a golf ball, the resulting vibrations are dissipated by compression of the intermediate layer and movement of the core with respect to the intermediate layer.
    Type: Application
    Filed: July 16, 2001
    Publication date: January 16, 2003
    Inventors: Benoit Vincent, Bret Wahl, Mark Morgulis, Michael R. Peters, Jean-Pierre Renaudin
  • Publication number: 20020068645
    Abstract: A golf club head is disclosed that comprises a body having a striking face and a sole, wherein a recess is formed in the sole. An insert is located within the sole recess, the insert including a core and an intermediate layer that at least partially separates the core from the recess wall. The intermediate layer has a hardness and a modulus of elasticity that are less than that of the core, such that when the golf club head is used to strike a golf ball, the resulting vibrations are dissipated by compression of the intermediate layer and movement of the core with respect to the intermediate layer.
    Type: Application
    Filed: December 1, 2000
    Publication date: June 6, 2002
    Inventors: Benoit Vincent, Bret Wahl, Mark Morgulis, Michael R. Peters, Jean-Pierre Renaudin
  • Patent number: 6237255
    Abstract: A device for adjusting at least lengthwise a shoe as a function of growth of the size of the foot of the wearer, the shoe comprising a sole, with a front portion (28) and a rear portion (30), a lower insole (12) and an upper insole (14) and an upper (16) comprising an instep (20) and a rear quarter (22). The instep (20) is secured to the front portion (28) of the sole, the rear quarter (22) is secured to the rear portion (30) of the sole. The sole comprises a region of elongation (24) interposed between the front portion (28) and the rear portion (30) with elements for blocking as to length.
    Type: Grant
    Filed: April 5, 1999
    Date of Patent: May 29, 2001
    Assignee: MOD′8
    Inventors: Jean-Pierre Renaudin, Stéphane Maudouit
  • Patent number: 6071460
    Abstract: An improved apparatus for manufacturing a reinforced golf club shaft having a complex shape. An inflatable bladder is positioned over a mandrel having a simple shape. Layers of fiber material are then rolled over inflatable bladder to produce a sub-assembly. The sub-assembly is placed in a mold defining a negative of the shape of the final shaft that is to be produced. The impression may have enlarged or narrowed regions for producing irregularities in the shape of the shaft. The bladder is expanded within the mold so that the composite structure is radially displaced and compressed between the bladder and the mold. The inflatable bladder has a variable thickness that conforms to the shape of the impression so that the composite structure undergoes a uniform and minimum displacement along its entire length, which improves the mechanical properties of the final shaft.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: June 6, 2000
    Assignee: Taylor Made Golf Company Inc.
    Inventors: Jean Pierre Renaudin, Philippe Renard
  • Patent number: 5002598
    Abstract: The application discloses an apparatus and a process for the manufacture of continuous fibers by mechanical attenuation. It is especially useful in obtaining a strand composed of a mixture of filaments of differing cross sections in constant and definite proportion. This is obtained by employment of a bushing having a lower surface comprising a multiplicity of fiberizing centers of varying configurations, each fiberizing center being formed by a zone perforated by a group of orifices from which at least one filament can be attenuated in a stable manner. The strands produced are particularly adapted for the reinforcement of plastic materials.
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: March 26, 1991
    Assignee: Societe Vetrotex Saint-Gobain
    Inventors: Jacques Lecron, Maxime Manera, Jean-Paul Faure, Jean-Pierre Renaudin
  • Patent number: 4473387
    Abstract: Apparatus for the manufacture of thermoplastic mineral fibers is disclosed.A bushing base is formed by a flat plate in which a multitude of conduits are arranged. The upper ends of the conduits open toward the inside of the bushing and their lower ends toward a multitude of small alveoles, each alveole being in communication with the inside of the bushing by means of one of the said conduits. A continuous flat wall closes the base of each alveole, the said wall being perforated by several orifices forming a grouping of orifices.
    Type: Grant
    Filed: October 20, 1983
    Date of Patent: September 25, 1984
    Assignee: Societe Vetrotex Saint-Gobain
    Inventors: Jacques Lecron, Maxime Manera, Jean-Paul Faure, Jean-Pierre Renaudin
  • Patent number: 4469499
    Abstract: A process and apparatus is disclosed for forming fibers from attenuable materials, such as molten glass, by attenuating streams of glass from the bottom of a bushing wherein the bottom has downwardly presented wall portions at upper and lower levels. According to the disclosure the upper or lower wall portions are formed into series of bosses, each having a multiplicity of orifices in the lower ball portions. Bosses with alveoles are disclosed. Filamentary material is manufactured by drawing at least one filament from each boss independently of each other boss or from separate fiber forming regions in each boss regardless of whether or not the material has flooded the bottom surface of any boss. Embodiments with one alveole per boss or plural alveoles per boss are disclosed. Where plural alveoles per boss are provided, shallow transverse grooves in the lower wall portions of the bosses may be used to separate the orifices of one alveole from the orifices of adjacent alveoles.
    Type: Grant
    Filed: May 3, 1983
    Date of Patent: September 4, 1984
    Assignee: Societe Vetrotex Saint-Gobain
    Inventors: Jacques Lecron, Maxime Manera, Jean-Paul Faure, Jean-Pierre Renaudin
  • Patent number: 4437869
    Abstract: The application discloses an apparatus and a process for the manufacture of continuous fibers by mechanical attenuation. It is especially useful in obtaining a strand composed of a mixture of filaments of differing cross sections in constant and definite proportion. This is obtained by employment of a bushing having a lower surface comprising a multiplicity of fiberizing centers of varying configurations, each fiberizing center being formed by a zone perforated by a group of orifices from which at least one filament can be attenuated in a stable manner. The strands produced are particularly adapted for the reinforcement of plastic materials.
    Type: Grant
    Filed: May 3, 1982
    Date of Patent: March 20, 1984
    Assignee: Societe Vetrotex Saint-Gobain
    Inventors: Jacques Lecron, Maxime Manera, Jean-Paul Faure, Jean-Pierre Renaudin
  • Patent number: 4401451
    Abstract: The application discloses an apparatus and a process for the manufacture of discontinuous fibers obtained by fluid attenuation. The fibers are attenuated from a bushing whose base is equipped with a substantially continuous plate having a hollowed upper surface of alveoles, said alveoles being perforated with orifices, and whose lower side is cut with grooves defining bosses, each boss being provided with one or several alveoles. The fibers produced are particularly adapted for use in the form of mat, sheet or roving.
    Type: Grant
    Filed: March 3, 1982
    Date of Patent: August 30, 1983
    Assignee: Societe Vetrotex Saint-Gobain
    Inventors: Jacques Lecron, Maxime Manera, Jean-Paul Faure, Jean-Pierre Renaudin
  • Patent number: 4398933
    Abstract: A process and apparatus for forming fibers from attenuable materials, such as molten glass, by attenuating streams of glass from the bottom of a bushing wherein the bottom has downwardly presented wall portions at upper and lower levels. According to the disclosure the upper or lower wall portions are formed into a series of elongated bosses each containing at least one row of cells termed alveoles, each alveole having a multiplicity of orifices extending through the lower wall portion of its boss. Filamentary material is manufactured by drawing at least one filament from each alveole independently of each other alveole regardless of whether or not the material has flooded the bottom surface of any boss. In one embodiment shallow transverse grooves in the lower wall portions of the bosses separate the orifices of one alveole from the orifices of adjacent alveoles so that flooding is confined to a single alveole.
    Type: Grant
    Filed: May 3, 1982
    Date of Patent: August 16, 1983
    Assignee: Societe Vetrotex Saint-Gobain
    Inventors: Jacques Lecron, Maxime Manera, Jean-Paul Faure, Jean-Pierre Renaudin