Rapid-entry footwear having an arm for expanding an opening
US11490680B2 · kind B2 · utility
8Cited by
77References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 9, 2020 |
| Grant date | Nov 8, 2022 |
| Priority date | — |
| Expiry date | Nov 2, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25J19/022
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A shoe upper having a plurality of arms that expand the shoe opening when the topline of the upper is compressed toward the sole portion of the shoe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.