Contoured thin soles
US11064763B1 · kind B1 · utility
21Cited by
40References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 18, 2017 |
| Grant date | Jul 20, 2021 |
| Priority date | — |
| Expiry date | Oct 18, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43C15/165
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A sole of a shoe includes: a rear portion; and a forward portion connected with the rear portion, the forward portion being thinner than the rear portion, the forward portion comprising a plurality of ribs that are patterned and contoured to provide different height, rigidity and flexibility characteristics at different areas of the forward portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.