Patent · US Expired

Pneumatic tire having puncture sealing feature and method of making same

US4359078A · kind A · utility

35Cited by
5References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 4, 1980
Grant dateNov 16, 1982
Priority date
Expiry dateAug 4, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T152/10693
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A self-sealing pneumatic tire comprised of a cured rubber tire casing having a fitted, adherent sealant composite strip on its inner surface comprised of an admixture of (A) a partially crosslinked butyl type rubber, (B) plasticizer therefor, (C) butyl rubber-compatible tackifier and (D) particulate reinforcement.

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