Patent · US Active

Pneumatic tyre

US11904640B2 · kind B2 · utility

0Cited by
2References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 9, 2020
Grant dateFeb 20, 2024
Priority date
Expiry dateMar 17, 2042

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60C2200/10
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A pneumatic tyre includes a pair of bead portions having respective bead cores therein, each bead core defining a core innermost end in a tyre radial direction, and an inner liner having an air-impermeable property and extending between the pair of bead portions, wherein in each of the pair of bead portions, the inner liner comprises an innermost end in the tyre radial direction located inwardly of the core innermost ends in the tyre radial direction, and the pair of bead portions has a bead base diameter being less than 99.7% of a rim diameter of a standard wheel rim on which the pneumatic tyre is to be mounted.

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