Patent · US Active

Inlay sole for shoes

US8997379B2 · kind B2 · utility

1Cited by
23References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 2006
Grant dateApr 7, 2015
Priority date
Expiry dateSep 11, 2029

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA43B13/16
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

An inlay sole for shoes is made up of sole pieces of varying Shore hardness which engage with each other on abutting edges, the width of which corresponds to the thickness of the sole pieces, with matching sinuous projections and matching recesses. The projections form extensions which engage in backcuts in the recesses, the inlay sole being made of several layers of sole pieces assembled as above. The abutting edges are offset with relation to each other from layer to layer.

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