Sole structure for article of footwear
US11051582B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 12, 2018 |
| Grant date | Jul 6, 2021 |
| Priority date | — |
| Expiry date | Jul 5, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B13/206
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A sole structure for an article of footwear having an upper includes a heel region, a forefoot region, and a mid-foot region disposed between the heel region and the forefoot region. The sole structure also includes a fluid-filled chamber including a first barrier layer cooperating with a second barrier layer to define a fluid-filled segment extending along a medial side of the sole structure within the heel region, a second fluid-filled segment extending along a lateral side of the sole structure within the heel region, and a web area disposed between and connecting the first fluid-filled segment and the second fluid-filled segment. The first barrier layer is attached to the second barrier layer within the web area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.