Patents by Inventor Michael Wallace Smith

Michael Wallace Smith 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: 6645334
    Abstract: A method for applying a plurality of reinforcement belts upon a toroidal tire carcass (50). First and second reinforcement belts (56, 60) are first wrapped around the tire carcass. Then a first belt assembly (68) of a third reinforced belt (69) with elastomeric wedges (72a, 72b) embedded into side edges (70a, 70b) of the third belt is wrapped around the second belt (60) so that the side edges (62a, 62b) of the second belt are spaced from the side edges (70a, 70b) of the third belt. An outer belt (74) and a tread (80) are applied about the third belt, and the tire carcass is ready to be cured in a tire mold.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: November 11, 2003
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Michael Wallace Smith, Michael Raymond Dzurko, Patrick David Marks, William James Head
  • Patent number: 6524416
    Abstract: A method and apparatus are provided for a sub forming an elastomeric extrusion into a bead apex filler and for applying the same to an annular bead (120) to form a bead/apex subassembly for use in the construction of a pneumatic tire. The apex filler (100) is formed from a triangular shaped extrusion (8) that is initially wrapped around a rotating mandrel (40) having a diameter of between about 50% to about 75% of the outer diameter of the annular bead to which the filler is attached. A helical former (50, 60) disposed around the mandrel causes the extrusion to move in a helical path as it traverses the mandrel. As the extrusion is removed from the mandrel, the extrusion is sufficiently uncoiled to relieve and compressive or tensile stresses. Then, the partially uncoiled extrusion is wrapped around the outer periphery of the bead to form a bead/apex filler subassembly (118) which is substantially without compressive or tensile stresses when mounted onto the tire being constructed.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: February 25, 2003
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Donald Chester Kubinski, Michael Wallace Smith
  • Patent number: 6364981
    Abstract: Forming a tubular tire ply from a flat sheet of wire reinforced material, cutting the ply to length and applying the ply to a drum.
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: April 2, 2002
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Michael Wallace Smith, Donald Chester Kubinski, Bruce Thomas Choate