Laceless shoe
US11297902B2 · kind B2 · utility
2Cited by
41References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 28, 2019 |
| Grant date | Apr 12, 2022 |
| Priority date | — |
| Expiry date | Apr 2, 2040 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2501/043
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Described is a shoe upper for a shoe, in particular an athletic shoe, wherein the shoe upper is laceless and comprises: (a.) a lateral portion; (b.) a medial portion; and (c.) at least an elastic intermediate portion between the lateral portion and the medial portion, wherein the stiffness of at least one of the lateral portion and the medial portion is at least 2 times higher than the stiffness of the elastic intermediate portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.