Patents by Inventor David Paul Schweitzer

David Paul Schweitzer 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: 7416624
    Abstract: A method for detecting ply wire anomalies in a tire carcass ply having a plurality of spaced apart ply wires extending across a tire carcass, the method comprising the steps: constructing a green tire carcass in a diametrically expanded toroidal configuration, the carcass comprising a pair of beads, the carcass ply extending from bead to bead, at least one crown layer covering the carcass ply and having a peripheral skirt region; and sidewalls covering the carcass ply and extending from the beads to the crown layer and having edge portions intersecting the crown layer; mounting a wire sensor apparatus proximal to the tire carcass ply, the wire sensor apparatus including a wire sensor for detecting the presence of a proximal ply wire; establishing relative movement between the wire sensor and the tire carcass whereby the plurality of spaced apart ply wires are sequentially placed into proximal relationship with the wire sensor; and generating sequential data from the wire sensor indicative of at least one ply
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: August 26, 2008
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: George Michael Stoila, William Randall Dutt, Shaun Matthew Immel, Eric Christian Osborn, John Michael Maloney, David Paul Schweitzer, Normajean Selby, Luis Antonio Cabrera Arevalo
  • Patent number: 7185534
    Abstract: A ply wire sensor system is provided for a tire carcass ply in a green tire carcass having a toroidal shape, the tire carcass ply having a plurality of spaced apart ply wires extending across the toroidal shape. The sensor system includes a wire sensor mounted in close proximity with the tire carcass ply, the wire sensor detecting the presence of a proximal ply wire; and means for establishing relative movement between the wire sensor and the tire carcass whereby the plurality of spaced apart ply wires are sequentially placed into proximity with the wire sensor. The wire sensor generates sequential data indicative of at least one ply wire parameter of the plurality of spaced apart ply wires.
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: March 6, 2007
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: George Michael Stoila, William Randall Dutt, Shaun Matthew Immel, Eric Christian Osborn, John Michael Maloney, David Paul Schweitzer, Normajean Selby, Luis Antonio Cabrera Arevalo
  • Patent number: 6487764
    Abstract: This invention relates to a method of making a steel cable reinforced conveyor belt while monitoring the tensions of all the cables.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: December 3, 2002
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: David Paul Schweitzer, Thomas Goodsell Hutchins
  • Patent number: 5739442
    Abstract: An apparatus and method for monitoring the condition at or near the surface of objects is disclosed. The apparatus is a vehicle which includes a housing which is supported and translated across the object surface by three wheels. The front or first wheel is associated with an encoder and sensor which magnetically determines the physical condition of the object. The apparatus includes a starter block which includes a series of metallic wires embedded at certain depths and locations within the starter block. The vehicle passes over the starter block prior to passing over the object in order that the vehicle be recalibrated by the starter block prior to observing the physical condition of the object.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: April 14, 1998
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: David Paul Schweitzer, James Arthur Grimes, Sr.