Patents by Inventor Robert W. Asper

Robert W. Asper 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: 11958260
    Abstract: A tire includes a central region configured to be mounted to a wheel and a crown region including a circumferential tread and a shear element disposed below the circumferential tread. The shear element includes an upper reinforcement layer, a lower reinforcement layer, and an elastic region disposed between the upper reinforcement layer and the lower reinforcement layer. A radial distance between the upper reinforcement layer and the lower reinforcement layer varies along an axial width of the tire. The tire also includes an intermediate region extending from the central region to the crown region.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: April 16, 2024
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventors: Andrew V. Haidet, Douglas B. Costlow, Robert W. Asper
  • Patent number: 11904561
    Abstract: A green tire includes a plurality of sheets of green rubber having a substantially circular shape, with each sheet having a tread region disposed along a circumference. A plurality of objects are sandwiched between adjacent sheets of green rubber in the tread region. Each object is constructed of a material selected from the group consisting of steel, polyester, nylon, carbon fiber, aramid, fiber glass, cotton, hemp, polyurethane and other plastic, other synthetic or natural fibers and other metal materials.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: February 20, 2024
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventors: Andrew V. Haidet, Douglas B. Costlow, Robert W. Asper
  • Publication number: 20230055889
    Abstract: A non-pneumatic tire includes an annular inner ring, an annular outer ring, and a support structure extending from the annular inner ring to the annular outer ring. The support structure includes a plurality of spokes, webbing, cells, or other open-sided support structure. The tire includes a bump stop. The bump stop includes an inner member radially extending from a radially outer surface of the annular inner ring. The inner member has a radially outer surface facing a radially inner surface of the annular outer ring. The bump stop includes an outer member radially extending from a radially inner surface of the annular outer ring. The outer member has a radially inner surface facing a radially outer surface of the annular inner ring.
    Type: Application
    Filed: December 21, 2020
    Publication date: February 23, 2023
    Inventors: Brandon P. Nelson, Robert W. Asper, Steven J. Jenkins, Anthony B. Duncan
  • Publication number: 20220388352
    Abstract: A noise damper, annulus for reducing tire noise, and tire and noise damper assembly are disclosed. The noise damper, annulus for reducing tire noise, and tire and noise damper assembly mitigate sound produced by a moving tire. The noise damper and annulus for reducing tire noise may move within a tire cavity.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 8, 2022
    Inventors: Christopher R. Baker, Paul Zakelj, Robert W. Asper
  • Patent number: 11440357
    Abstract: A noise damper, annulus for reducing tire noise, and tire and noise damper assembly are disclosed. The noise damper, annulus for reducing tire noise, and tire and noise damper assembly mitigate sound produced by a moving tire. The noise damper and annulus for reducing tire noise may move within a tire cavity.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: September 13, 2022
    Assignee: BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC
    Inventors: Christopher R. Baker, Paul Zakelj, Robert W. Asper
  • Patent number: 11376897
    Abstract: A pneumatic tire is described as having one or more electrical conductive strips for discharging electrical build up in the tire. The electrical conductive strips provide a static electricity conductive path from the tire rim to a ground-contacting surface. The strips are arranged around the outer surface of the tire from a first bead portion to a second bead portion. The strips can lay over the outer surface of the sidewalls and the tire tread. As positioned over the tire tread, a portion of the electrical conductive strip remains in contact with the ground as the tread wears during use to provide continued dissipation of static electricity away from the tire.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: July 5, 2022
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventors: Timothy F. Robinson, Robert W. Asper
  • Publication number: 20220040943
    Abstract: A tire includes a central region configured to be mounted to a wheel and a crown region including a circumferential tread and a shear element disposed below the circumferential tread. The shear element includes an upper reinforcement layer, a lower reinforcement layer, and an elastic region disposed between the upper reinforcement layer and the lower reinforcement layer. A radial distance between the upper reinforcement layer and the lower reinforcement layer varies along an axial width of the tire. The tire also includes an intermediate region extending from the central region to the crown region.
    Type: Application
    Filed: October 25, 2021
    Publication date: February 10, 2022
    Inventors: Andrew V. HAIDET, Douglas B. COSTLOW, Robert W. ASPER
  • Publication number: 20220016857
    Abstract: A green tire includes a plurality of sheets of green rubber having a substantially circular shape, with each sheet having a tread region disposed along a circumference. A plurality of objects are sandwiched between adjacent sheets of green rubber in the tread region. Each object is constructed of a material selected from the group consisting of steel, polyester, nylon, carbon fiber, aramid, fiber glass, cotton, hemp, polyurethane and other plastic, other synthetic or natural fibers and other metal materials.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 20, 2022
    Inventors: Andrew V. HAIDET, Douglas B. COSTLOW, Robert W. ASPER
  • Publication number: 20210387481
    Abstract: A non-pneumatic or pneumatic tire includes an area for tire indicia or markings. The tire includes a hub region and a tread layer. The tread layer of the tire has a shoulder with a cut out extending either partially or entirely around the shoulder of the tire tread layer. The angle of the notched or beveled portion is 45-135° with respect to an axial direction along the tread layer shoulder, and at least one indicia disposed on the at least one flat surface. The placement of the markings may be radially along the surface of the cut out portion or axially along the surface of the cut out portion. The markings may be recessed, stamped, molded, painted or applied with ink to the cut out portion. Alternatively, the indicia or marking may be applied to a decal and applied to the cut out portion.
    Type: Application
    Filed: October 9, 2019
    Publication date: December 16, 2021
    Inventors: Martin A. Yurjevich, Robert W. Asper, Keith A. Dumigan
  • Patent number: 11186053
    Abstract: A tire includes a central region configured to be mounted to a wheel and a crown region including a circumferential tread and a shear element disposed below the circumferential tread. The shear element includes an upper reinforcement layer, a lower reinforcement layer, and an elastic region disposed between the upper reinforcement layer and the lower reinforcement layer. A radial distance between the upper reinforcement layer and the lower reinforcement layer varies along an axial width of the tire. The tire also includes an intermediate region extending from the central region to the crown region.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: November 30, 2021
    Assignee: BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC
    Inventors: Andrew V. Haidet, Douglas B. Costlow, Robert W. Asper
  • Patent number: 11155050
    Abstract: A method of making a tire includes placing substantially circular sheets of polymeric material on top of each other until a tire is built to a predetermined width. A predetermined tread shape is formed along a circumference of the substantially circular sheets of polymeric material.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: October 26, 2021
    Assignee: BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC
    Inventors: Andrew V. Haidet, Douglas B. Costlow, Robert W. Asper
  • Publication number: 20210323351
    Abstract: A nonpneumatic tire includes an annular outer surface, an annular inner surface, and a webbing extending from the annular outer surface to the annular inner surface. The nonpneumatic, tire also includes a plurality of shear elements extending circumferentially around the annular outer surface and spaced laterally apart from each other. Each shear element includes a substanially inelastic lower region, a substantially inelastic upper region, and an elastic region disposed between the substantially inelastic lower region and the substantially inelastic upper region. The nonpneumatic tire further includes a tread layer extending circumferentially around the plurality of shear elements.
    Type: Application
    Filed: September 25, 2019
    Publication date: October 21, 2021
    Inventor: Robert W. Asper
  • Publication number: 20210316573
    Abstract: A pneumatic tire includes a pair of sidewalls, a pair of bead portions, and a circumferential tread having a plurality of circumferential ribs and a plurality of circumferential grooves. A reinforcing layer is disposed in at least one of the plurality of circumferential ribs. No part of the reinforcing layer extends directly below a bottom surface of any of the plurality of circumferential grooves. The reinforcing layer has a consistent gauge along its entire lateral width. A top surface of the reinforcing layer is located radially higher than the bottom surface of each of the plurality of circumferential grooves.
    Type: Application
    Filed: October 7, 2019
    Publication date: October 14, 2021
    Inventor: Robert W. Asper
  • Patent number: 10632699
    Abstract: A tire mold has a cavity with a flexible bladder disposed in a central portion of the cavity. The tire mold further includes a first ring connected to a first end of the flexible bladder, and a second ring connected to a second end of the flexible bladder. At least one of the first and second rings is configured to move between a first position and a second position. The flexible bladder is stretched to a maximum axial length when the first and second rings are in a first position. When the first and second rings are in the first position the sum of the first axial length and second axial length is greater than a space between the first ring and the second ring.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: April 28, 2020
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventors: Robert W. Asper, Adam K. Nesbitt, Jason R. Barr, Hans R. Dorfi, John R. Lewis, Hyeonjae Kim
  • Publication number: 20190375251
    Abstract: A toroidal tire structure has a circumferential tread portion, a pair of bead portions, opposite sidewall portions, and a target resonant frequency of vibration. A tuned mass-damper is operatively coupled to the tire structure. The tuned mass-damper has a counteracting resonant frequency of vibration that is predetermined with reference to the target resonant frequency of vibration.
    Type: Application
    Filed: December 6, 2017
    Publication date: December 12, 2019
    Inventors: Yousof Azizi, Robert W. Asper, Brian D. Steenwyk
  • Patent number: 10384492
    Abstract: A tire includes a circumferential tread having a tread element disposed thereon, wherein the tread element includes a top surface that defines a first plane. The tire further includes at least one substantially helicoid-shaped sipe disposed in the tread element. The substantially helicoid-shaped sipe is defined by an opening in the top surface extending in a first direction in the first plane when the tire is new, and is further defined by a base extending in a second direction in a second plane parallel to the first plane. The second direction is disposed at an angle between 45° and 135° with respect to the first direction.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: August 20, 2019
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventors: Hans R. Dorfi, Jacob R. Kidney, Robert W. Asper
  • Publication number: 20190248192
    Abstract: A noise damper, annulus for reducing tire noise, and tire and noise damper assembly are disclosed. The noise damper, annulus for reducing tire noise, and tire and noise damper assembly mitigate sound produced by a moving tire. The noise damper and annulus for reducing tire noise may move within a tire cavity.
    Type: Application
    Filed: September 19, 2017
    Publication date: August 15, 2019
    Inventors: Christopher R. Baker, Paul Zakelj, Robert W. Asper
  • Publication number: 20190184770
    Abstract: A pneumatic tire is described as having one or more electrical conductive strips for discharging electrical build up in the tire. The electrical conductive strips provide a static electricity conductive path from the tire rim to a ground-contacting surface. The strips are arranged around the outer surface of the tire from a first bead portion to a second bead portion. The strips can lay over the outer surface of the sidewalls and the tire tread. As positioned over the tire tread, a portion of the electrical conductive strip remains in contact with the ground as the tread wears during use to provide continued dissipation of static electricity away from the tire.
    Type: Application
    Filed: July 6, 2017
    Publication date: June 20, 2019
    Applicant: Bridgestone Americas Tire Operations, LLC
    Inventors: Timothy F. Robinson, Robert W. Asper
  • Publication number: 20190001599
    Abstract: A tire mold has a cavity with a flexible bladder disposed in a central portion of the cavity. The tire mold further includes a first ring connected to a first end of the flexible bladder, and a second ring connected to a second end of the flexible bladder. At least one of the first and second rings is configured to move between a first position and a second position. The flexible bladder is stretched to a maximum axial length when the first and second rings are in a first position. When the first and second rings are in the first position the sum of the first axial length and second axial length is greater than a space between the first ring and the second ring.
    Type: Application
    Filed: June 27, 2016
    Publication date: January 3, 2019
    Inventors: Robert W. Asper, Adam K. Nesbitt, Jason R. Barr, Hans R. Dorfi, John R. Lewis, Hyeonjae Kim
  • Publication number: 20180361692
    Abstract: A tire includes a central region configured to be mounted to a wheel and a crown region including a circumferential tread and a shear element disposed below the circumferential tread. The shear element includes an upper reinforcement layer, a lower reinforcement layer, and an elastic region disposed between the upper reinforcement layer and the lower reinforcement layer. A radial distance between the upper reinforcement layer and the lower reinforcement layer varies along an axial width of the tire. The tire also includes an intermediate region extending from the central region to the crown region.
    Type: Application
    Filed: December 20, 2016
    Publication date: December 20, 2018
    Inventors: Andrew V. HAIDET, Douglas B. COSTLOW, Robert W. ASPER