Patents by Inventor Leon J. Cole

Leon J. Cole 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: 4468266
    Abstract: A continuously operating bead filler assembly system for forming filler material on top of a tire bead includes a multiple station assembly machine having at least one station for placing the bead and positioning the filler material in cylindrical form adjacent the bead and at least one station for forming and rotating the filler material on top of the bead. The multiple station assembly machine is used in conjunction with a rubber extruder, which continuously extrudes the filler material onto an accumulator, which delivers the filler material to a cutting and measuring device which cuts the filler material in predetermined lengths for deposit of the filler material in cylindrical form onto accumulator station.
    Type: Grant
    Filed: March 16, 1983
    Date of Patent: August 28, 1984
    Assignee: National-Standard Company
    Inventors: Leon J. Cole, Edwin E. Mallory, Hugh Bourassa
  • Patent number: 4410389
    Abstract: A continuously operating bead filler assembly system for forming filler material on top of a tire bead includes a multiple station assembly machine having at least one station for placing the bead and positioning the filler material in cylindrical form adjacent the bead and at least one station for forming and rotating the filler material on top of the bead. The multiple station assembly machine is used in conjunction with a rubber extruder, which continuously extrudes the filler material onto an accumulator, which delivers the filler material to a cutting and measuring device which cuts the filler material in predetermined lengths for deposit of the filler material in cylindrical form onto accumulator station.
    Type: Grant
    Filed: April 2, 1981
    Date of Patent: October 18, 1983
    Assignee: National-Standard Company
    Inventors: Leon J. Cole, Edwin E. Mallory, Hugh Bourassa
  • Patent number: 4049168
    Abstract: Apparatus for coordinating the transfer of two continuous cords or strips includes a first roll for delivering a first cord or strip, a second roll for delivering a second cord or strip, a drive for the first roll, a drive capable of operating the second roll at speeds different from that of the first roll, and a tension-detecting control arrangement for detecting changes in the tension of the cord or strip being delivered by the first roll and changing the speed of the second roll in response thereto.
    Type: Grant
    Filed: December 27, 1976
    Date of Patent: September 20, 1977
    Assignee: Milliken Research Corporation
    Inventors: Leon J. Cole, John R. Tolan