Footwear with support assembly having spring arms
US7997011B2 · kind B2 · utility
23Cited by
9References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 3, 2006 |
| Grant date | Aug 16, 2011 |
| Priority date | — |
| Expiry date | Feb 27, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B21/26
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An article of footwear includes an upper and a sole assembly secured to the upper and having a support assembly. The support assembly has an upper plate and a lower plate spaced from the upper plate. The lower plate has a peripheral edge and a plurality of spring arms, with each spring arm curving initially outwardly and then upwardly and inwardly from the peripheral edge to the upper plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.