Patents by Inventor Steven M. Sawyer

Steven M. Sawyer 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: 10160265
    Abstract: A tire includes a circumferential tread constructed of a base material. The circumferential tread has a plurality of bars, each of the plurality of bars having a top surface and a plurality of side surfaces. The circumferential tread further has a plurality of valleys disposed between the plurality of bars. A reinforcement layer covers at least some of the plurality of valleys and an outer layer covers at least a portion of the reinforcement layer.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: December 25, 2018
    Assignees: Bridgestone Americas Tire Operations, LLC, Bridgestone Corporation
    Inventors: Samuel O. Givens, Dennis W. Snyder, Bradley J. Harris, Steven M. Sawyer, Kevin J. Kosmac, Jeffrey D. Parker, Masataka Uchiyama, Nobuo Shimizu, Leonard M. Shoun, Matthew T. Schreiner
  • Publication number: 20180126808
    Abstract: Method for determining concentric mounting of a tire on a wheel. In one embodiment, method for determining concentric mounting of a tire on a wheel comprises: providing a tire including at least one bead area, wherein at least one rim centering tolerance indicator is oriented in the at least one bead area, and wherein the at least one rim centering tolerance indicator extends circumferentially about the tire; mounting the tire on a wheel to form a tire-wheel assembly, the wheel includes a circular cross-section including a center point; rotatably mounting the tire-wheel assembly on a tire balancing machine; providing a light source adjacent to the tire-wheel assembly, the light source projects a projected reference point upon the at least one bead area; rotating the tire-wheel assembly; and observing the runout of the projected reference point relative to the at least one rim centering tolerance indicator.
    Type: Application
    Filed: March 30, 2016
    Publication date: May 10, 2018
    Inventors: Todd A. BUXTON, Jason R. MISUTKA, Steven M. SAWYER, Christopher SWARTZWELDER, Guy J. WALENGA
  • Publication number: 20170021673
    Abstract: A tire includes a circumferential tread constructed of a base material. The circumferential tread has a plurality of bars, each of the plurality of bars having a top surface and a plurality of side surfaces. The circumferential tread further has a plurality of valleys disposed between the plurality of bars. A reinforcement layer covers at least some of the plurality of valleys and an outer layer covers at least a portion of the reinforcement layer.
    Type: Application
    Filed: December 12, 2014
    Publication date: January 26, 2017
    Applicants: Bridgestone Americas Tire Operations, LLC, Bridgestone Corporation
    Inventors: Samuel O. Givens, Dennis W. Snyder, Bradley J. Harris, Steven M. Sawyer, Kevin J. Kosmac, Jeffrey D. Parker, Masataka Uchiyama, Nobuo Shimizu, Leonard M. Shoun, Matthew T. Schreiner
  • Patent number: D856912
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: August 20, 2019
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventors: David E. Schultz, Steven M. Sawyer, Keith A. Dumigan