Sole structure for a shoe
US11553755B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 17, 2020 |
| Grant date | Jan 17, 2023 |
| Priority date | — |
| Expiry date | Mar 17, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B13/226
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A sole structure for a shoe that can secure cushioning properties and obtain a ground surface information is disclosed. The sole structure includes a first midsole having a plurality of first protrusions on a foot-sole-contact side, an outsole having a plurality of second protrusions on a ground surface side, and a second midsole disposed at a part of a region between the first midsole and the outsole and having a lower compressive rigidity than the first midsole. At least a part of the plurality of first protrusions of the first midsole is located at a position corresponding vertically to at least a part of the plurality of second protrusions of the outsole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.