Patent · US Expired

Outer sole for shoe especially sport shoes as well as shoes provided with such outer sole

US4161828A · kind A · utility

81Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 1977
Grant dateJul 24, 1979
Priority date
Expiry dateDec 22, 1997

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA43B13/223
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A profiled outer sole for shoes, especially sport shoes, made in a mold and consisting of rubber or other material having rubber-elastic properties, which is provided with profiled projections laterally delimiting the tread surface of the outer sole; the profiled projections, in turn, are provided with groove-shaped slots extending obliquely to the respective tangential plane tangential to the outer boundary surfaces of the individual profiled projections within the bisecting plane thereof.

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