Patent · US Expired

Pneumatic tires

US3983918A · kind A · utility

17Cited by
19References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 29, 1974
Grant dateOct 5, 1976
Priority date
Expiry dateJul 29, 1994

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60C17/00
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A tire and a tire and wheel assembly in which the wheel rim has axially-outwardly-extending portions adjacent the bead seats and the tire has in the lower sidewall region a rubber buttress having a substantially axially-outwardly-extending radially inner face. This buttress is capable of tangential flexing relative to the wheel rim so that on deflation of the tire the radially inner face of the buttress contacts the axially-outwardly-extending rim portions to support the tire sidewall and accommodate relative movement between the wheel rim and the tire sidewall.

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