Patents by Inventor John P. Rodak

John P. Rodak 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: 10967678
    Abstract: A method of laminating a vulcanized tire includes providing a vulcanized tire having a circumferential tread and a pair of sidewalls constructed of a base rubber. The method further includes cleaning the circumferential tread, providing a laminate, and forming a plurality of holes in the laminate. The method also includes applying the laminate to at least a portion of one of the circumferential tread and a sidewall of the vulcanized tire. The method further includes applying pressure to the laminate, thereby evacuating air between the laminate and the circumferential tread of the vulcanized tire and curing the laminate.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: April 6, 2021
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventors: Kathleen A. Clemmer, John P. Rodak
  • Publication number: 20160318346
    Abstract: A method of laminating a vulcanized tire includes providing a vulcanized tire having a circumferential tread and a pair of sidewalls constructed of a base rubber. The method further includes cleaning the circumferential tread, providing a laminate, and forming a plurality of holes in the laminate. The method also includes applying the laminate to at least a portion of one of the circumferential tread and a sidewall of the vulcanized tire. The method further includes applying pressure to the laminate, thereby evacuating air between the laminate and the circumferential tread of the vulcanized tire and curing the laminate.
    Type: Application
    Filed: January 8, 2015
    Publication date: November 3, 2016
    Applicant: Bridestone Americas Tire Operations, LLC
    Inventors: Kathleen A. Clemmer, John P. Rodak
  • Patent number: 8731871
    Abstract: A tire mold design method includes determining the values and parameters of various mold components used in a mold and utilizing these mold components in a mold. The parameters of the mold components may vary in length and edge geometry, amongst other things. Additionally, the number of mold components utilized in a mold may vary. Optionally, various mold components may be rotated 180 degrees.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: May 20, 2014
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventors: Jon I. Stuckey, John P. Rodak
  • Patent number: 8708013
    Abstract: A pneumatic tire comprising a body, a tread, a pair of bead assemblies disposed in the lower section of the body, where said bead assemblies include a bead core and a bead filler, and a pair of sidewalls, where the bead assemblies and pair of sidewalls include vulcanizated rubber, and where at least one of said bead assemblies, or at least one of said sidewalls, or both said bead assemblies and sidewalls include short fibers.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: April 29, 2014
    Assignee: Bridgeston Americas Tire Operations, LLC
    Inventors: Katharine M. Cowger, Richard J. Wright, John P. Rodak, Carolyn W. Bernstorf
  • Publication number: 20120072180
    Abstract: A method of designing a tire mold is disclosed, including the steps of designing an initial tire mold that includes a total number of annular mold pitches that each have a circumferential pitch length, wherein each of the total number of annular mold pitches have complementary leading and trailing edges. Further, the method includes the step of determining an initial number of unique annular mold pitch lengths that include an initial number of unique annular mold parts where each unique annular mold pitch length comprises more than one annular mold part, and adjacent annular mold parts have complementary leading and trailing edges.
    Type: Application
    Filed: September 22, 2010
    Publication date: March 22, 2012
    Applicant: Bridgestone Americas Tire Operations, LLC
    Inventors: Jon I. Stuckey, John P. Rodak
  • Patent number: D446482
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: August 14, 2001
    Assignee: Bridgestone/Firestone Research, Inc.
    Inventors: Andrea Fantanzo, John P. Rodak, Naoto Yamagishi
  • Patent number: D524721
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: July 11, 2006
    Assignee: Bridgestone Firestone North American Tire, LLC
    Inventors: Keith A. Dumigan, Francis Byrne, Yasuo Himuro, John P. Rodak, David C. Spragg, Andrew Svenson, Jon I. Stuckey