Patents by Inventor Kevin J. Kosmac
Kevin J. Kosmac 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: 12269299Abstract: A method of making a tire includes providing a first body ply having a first width and laying a second body ply above the first body ply. The second body ply has a second width less than the first width. The method also includes laying a third body ply above the second body ply. The third body ply has a third width greater than the first width. The method further includes laying a first bead at a first location above the third body ply, laying a second bead at a second location above the third body ply, laying a first stabilizer ply insert at a third location above the third body ply, and laying a second stabilizer ply insert at a fourth location above the third body ply. The third location is between the first location and the second location, and the fourth location is between the third location and the second location.Type: GrantFiled: October 30, 2023Date of Patent: April 8, 2025Assignee: Bridgestone Americas Tire Operations, LLCInventors: Kevin J. Kosmac, Austin J. Fischer, William H. Durivage
-
Publication number: 20240399796Abstract: Various embodiments of a tire having a three-dimensional tire sipe are disclosed. In one embodiment, a tire having a sipe is provided, the tire comprising: opposing tread element portions separated by the sipe, each opposing tread element portion including a plurality of positive elements and a plurality of negative elements, wherein the plurality of positive elements and the plurality of negative elements include three substantially quadrilateral-shaped planar surfaces, each planar surface being oriented relative to another planar surface by an angle of 90 degrees, wherein the three planar surfaces meet at a rounded terminal portion, wherein the sipe includes a radially outer zig-zag portion, wherein the sipe includes a radially inner three-dimensional portion radially inward of the radially outer zig-zag portion, and wherein the sipe includes a radially inner zig-zag portion radially inward of the radially inner three-dimensional portion.Type: ApplicationFiled: September 27, 2022Publication date: December 5, 2024Applicant: BRIDGESTONE AMERICAS TIRE OPERATIONS, LLCInventors: Matthew A. Irwin, Kevin J. Kosmac, Daisuke Nakahara
-
Publication number: 20240059104Abstract: A method of making a tire includes providing a first body ply having a first width and laying a second body ply above the first body ply. The second body ply has a second width less than the first width. The method also includes laying a third body ply above the second body ply. The third body ply has a third width greater than the first width. The method further includes laying a first bead at a first location above the third body ply, laying a second bead at a second location above the third body ply, laying a first stabilizer ply insert at a third location above the third body ply, and laying a second stabilizer ply insert at a fourth location above the third body ply. The third location is between the first location and the second location, and the fourth location is between the third location and the second location.Type: ApplicationFiled: October 30, 2023Publication date: February 22, 2024Inventors: Kevin J. Kosmac, Austin J. Fischer, William H. Durivage
-
Patent number: 11833861Abstract: A tire includes a pair of beads and a plurality of body plies extending between the pair of beads, including at least a first body ply and a second body ply. The first body ply wraps around each of the pair of beads, and has a first pair of turn up portions having a first height. The second body ply wraps around each of the pair of beads, and has a second pair of turn up portions having a second height greater than the first height. Each of the second pair of turn up portions is axially inside each of the first turn up portions. The tire also includes a circumferential belt disposed radially above the plurality of body plies, a circumferential tread disposed radially above the circumferential belt, and a pair of sidewalls extending between the pair of beads and the circumferential tread. The tire also has a pair of stabilizer ply inserts, including a first stabilizer ply insert and a second stabilizer ply insert.Type: GrantFiled: August 26, 2020Date of Patent: December 5, 2023Assignee: Bridgestone Americas Tire Operations, LLCInventors: Kevin J. Kosmac, Austin J. Fischer, William H. Durivage
-
Publication number: 20210061026Abstract: A tire includes a pair of beads and a plurality of body plies extending between the pair of beads, including at least a first body ply and a second body ply. The first body ply wraps around each of the pair of beads, and has a first pair of turn up portions having a first height. The second body ply wraps around each of the pair of beads, and has a second pair of turn up portions having a second height greater than the first height. Each of the second pair of turn up portions is axially inside each of the first turn up portions. The tire also includes a circumferential belt disposed radially above the plurality of body plies, a circumferential tread disposed radially above the circumferential belt, and a pair of sidewalls extending between the pair of beads and the circumferential tread. The tire also has a pair of stabilizer ply inserts, including a first stabilizer ply insert and a second stabilizer ply insert.Type: ApplicationFiled: August 26, 2020Publication date: March 4, 2021Inventors: Kevin J. Kosmac, Austin J. Fischer, William H. Durivage
-
Patent number: 10160265Abstract: 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: GrantFiled: December 12, 2014Date of Patent: December 25, 2018Assignees: Bridgestone Americas Tire Operations, LLC, Bridgestone CorporationInventors: 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: 20170021673Abstract: 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: ApplicationFiled: December 12, 2014Publication date: January 26, 2017Applicants: Bridgestone Americas Tire Operations, LLC, Bridgestone CorporationInventors: 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: 20150290979Abstract: Various embodiments of a tire featuring curved bars are disclosed.Type: ApplicationFiled: March 7, 2015Publication date: October 15, 2015Inventors: Kevin J. Kosmac, Dennis W. Snyder, Andrew T. Miklic, Richard S. Parr, Edward L. Smeltzer
-
Patent number: D746220Type: GrantFiled: April 13, 2014Date of Patent: December 29, 2015Assignee: Bridgestone Americas Tire Operations, LLCInventors: Kevin J. Kosmac, Dennis W. Snyder, Andrew T. Miklic, Richard S. Parr, Edward L. Smeltzer
-
Patent number: D944190Type: GrantFiled: April 13, 2020Date of Patent: February 22, 2022Assignee: Bridgestone Americas Tire Operations, LLCInventors: Matthew A. Irwin, Kevin J. Kosmac, Daisuke Nakahara, David E. Schultz
-
Patent number: D1053796Type: GrantFiled: May 31, 2023Date of Patent: December 10, 2024Assignee: Bridgestone Americas Tire Operations, LLCInventors: Charles D. Berry, Wesley M. Schwarz, Kevin J. Kosmac, Michael Kindig, James P. Stevens