Patent · US Active

Tire tread

US12420591B2 · kind B2 · utility

0Cited by
21References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 5, 2021
Grant dateSep 23, 2025
Priority date
Expiry dateMay 5, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60C2011/1254
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A tire tread includes a plurality of circumferential grooves, each of the plurality extending continuously in a tire circumferential direction. The plurality of circumferential grooves define a circumferentially extending shoulder rib. The shoulder rib has a plurality of shoulder elements. Each shoulder element is defined by two lateral shoulder grooves. Each shoulder element has an axially outer shoulder element and a corresponding axially adjacent and axially inner shoulder element separated by a circumferential groove. The axially outer shoulder elements each have a pair of angled outer lateral S-shaped blind grooves extending axially away from the inner shoulder elements.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.