Patent · US Expired

Structural element for a shoe sole

US7350320B2 · kind B2 · utility

52Cited by
154References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2006
Grant dateApr 1, 2008
Priority date
Expiry dateMar 31, 2026

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA43B21/26
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

The present invention relates to a shoe sole including a cushioning element. The shoe sole can include a heel cup or heel rim having a shape that substantially corresponds to the shape of heel of a foot. Further, the heel part can include a plurality of side walls arranged below the heel cup or rim and at least one tension element that interconnects at least one side wall to another side wall or to the heel cup or rim. The heel cup or rim, the plurality of side walls, and the at least one tension element can be integrally formed as a single piece.

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