Footwear sole with integral display element
US6539646B2 · kind B2 · utility
13Cited by
18References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 2001 |
| Grant date | Apr 1, 2003 |
| Priority date | — |
| Expiry date | Jan 11, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B1/0072
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A footwear sole is provided that comprises a first layer and a display element integral with the first layer. The first layer has a lower surface and an upper surface and is at least semi-transparent such that the display element is observable through the first layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.