Patent · US Expired

Pneumatic tire

US4067374A · kind A · utility

25Cited by
6References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 1976
Grant dateJan 10, 1978
Priority date
Expiry dateMay 11, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T152/10864
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A pneumatic tire which can be operated in a deflated condition without damage to the tire, wherein the tire has a cord ply, a tread, a ply with wire cords in the crown, and thick sidewalls wherein the cord ply extends from the heel of the bead to a location closely adjacent to the outer surface of the midpoint of the sidewall and then towards the inner surface of the crown. The interior portion of the sidewall rubber has a high dynamic modulus with low hysteresis properties and high aging properties.

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