Patents by Inventor Edwin S. Woodhall

Edwin S. Woodhall 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: 4134783
    Abstract: A coordinated method and apparatus system for concurrently building an endless band and an endless inextensible belt, transferring the band coaxially of itself to a carcass forming and shaping drum, enfolding beads in inwardly turned ends of such band to form a carcass, then shaping the carcass while swinging the drum about a vertical axis to transfer the endless belt coaxially of itself and of the shaped carcass. The apparatus includes a band building drum with cooperating ply stock servicer for building the tire band and a belt building drum also with a cooperating servicer for supplying belt ply stock and, optionally, tread stock. Axes of the band drum and belt drum are disposed to intersect a vertical axis about which a turret mounted carcass forming drum swings into alternate coaxial alignment with the band building drum and the belt building drum.
    Type: Grant
    Filed: September 16, 1977
    Date of Patent: January 16, 1979
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Paul E. Appleby, Christopher E. Christie, John H. Gerstenmaier, Thomas F. Minter, Edwin S. Woodhall
  • Patent number: 4053342
    Abstract: A coordinated method and apparatus system for concurrently building an endless band and an endless inextensible belt, transferring the band coaxially of itself to a carcass forming and shaping drum, enfolding beads in inwardly turned ends of such band to form a carcass, then shaping the carcass while swinging the drum about a vertical axis to transfer the endless belt coaxially of itself and of the shaped carcass. The apparatus includes a band building drum with cooperating ply stock servicer for building the tire band and a belt building drum also with a cooperating servicer for supplying belt ply stock and, optionally, tread stock. Axes of the band drum and belt drum are disposed to intersect a vertical axis about which a turret mounted carcass forming drum swings into alternate coaxial alignment with the band building drum and the belt building drum.
    Type: Grant
    Filed: May 17, 1976
    Date of Patent: October 11, 1977
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Paul E. Appleby, Christopher E. Christie, John H. Gerstenmaier, Thomas F. Minter, Edwin S. Woodhall