Patent · US Expired

Pneumatic tire carcass

US4155393A · kind A · utility

12Cited by
10References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 30, 1977
Grant dateMay 22, 1979
Priority date
Expiry dateJun 30, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60C13/02
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A pneumatic tire carcass has a tread portion, a pair of sidewalls connected to the tread portion, each of the sidewalls having an outer surface, and a plurality of grooves formed in the outer surface of one of said sidewalls in a preselected pattern for reducing circumferential surface tension.

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