Inlay sole for shoes
US8997379B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 27, 2006 |
| Grant date | Apr 7, 2015 |
| Priority date | — |
| Expiry date | Sep 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.