Article of footwear accommodating different foot sizes
US8935861B2 · kind B2 · utility
21Cited by
23References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 14, 2009 |
| Grant date | Jan 20, 2015 |
| Priority date | — |
| Expiry date | Apr 2, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43C15/16
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An article of footwear comfortably accommodating different foot sizes is disclosed. The article comprises an upper, sole and integrally formed cleat members made of a monolithic material. In addition, the article can include an integrally formed internal cushioning system. The article further includes grooves and/or perforations that assist the footwear in stretching to accommodate different foot sizes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.