Patents by Inventor Mark L. Bonko

Mark L. Bonko 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).

  • Heavy duty pneumatic tire tread with lug and block pattern
    Patent number: 4711283
    Abstract: A radial ply pneumatic tire (10) for heavy construction equipment has a tread portion comprising two sets of traction lugs (15, 16) and a series of block elements (17). Preferably, the tread arc radius of the tire is in the range of 90% to 110% of the maximum cross-sectional width of the tire.
    Type: Grant
    Filed: January 30, 1987
    Date of Patent: December 8, 1987
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Mark L. Bonko, Loran C. Lopp, Jr.
  • Tractor tire
    Patent number: 4534392
    Abstract: A tire for tractors and like vehicles has a tread with three sets of lugs extending axially inwardly from each lateral edge of the tread. The lugs of each of the sets extend across the tread a different distance as compared to the lugs of each of the other sets of lugs. Each lug has two portions, with the portions oriented at different angles with respect to the mid-circumferential plane of the tire.
    Type: Grant
    Filed: May 16, 1984
    Date of Patent: August 13, 1985
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Mark L. Bonko, Loran C. Lopp, Jr.
  • Tire
    Patent number: D303365
    Type: Grant
    Filed: January 30, 1987
    Date of Patent: September 12, 1989
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Mark L. Bonko
  • Tire
    Patent number: D303366
    Type: Grant
    Filed: January 30, 1987
    Date of Patent: September 12, 1989
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Mark L. Bonko
  • Tire
    Patent number: D303367
    Type: Grant
    Filed: January 30, 1987
    Date of Patent: September 12, 1989
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Mark L. Bonko, Loran C. Lopp, Jr.
  • Tire
    Patent number: D303779
    Type: Grant
    Filed: January 30, 1987
    Date of Patent: October 3, 1989
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Mark L. Bonko
  • Tire
    Patent number: D304320
    Type: Grant
    Filed: January 30, 1987
    Date of Patent: October 31, 1989
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Mark L. Bonko
  • Tire
    Patent number: D309125
    Type: Grant
    Filed: January 30, 1987
    Date of Patent: July 10, 1990
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Mark L. Bonko, Loran C. Lopp, Jr.