Patent · US Expired

High performance passenger tire

US4782880A · kind A · utility

6Cited by
6References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 24, 1987
Grant dateNov 8, 1988
Priority date
Expiry dateSep 24, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T152/10837
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A high performance passenger tire features improved bead assemblies. The bead assemblies include a split ply formed of two short insert plies of rubberized steel cords bent around the bead cores with their inside ends extending radially outwardly from the bead cores a distance greater than the distance from their outside ends to the bead cores. The cords of the insert plies form low angles with respect to the circumferential center line of said tire. The bead assemblies have extended utility when utilized in high performance belted radial pneumatic tires.

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