Sole construction having an air pumping device
US8893403B2 · kind B2 · utility
4Cited by
17References
5Claims
0Family size
Inventor
Key dates
| Filing date | Sep 24, 2013 |
| Grant date | Nov 25, 2014 |
| Priority date | — |
| Expiry date | Sep 24, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B7/085
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The invention relates to a sole construction for a shoe, comprising an upper sole part, which has channels, a lower outsole part, and an air pumping device, which is connected to the channels and which is substantially formed in the upper sole part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.