Shock resistant shoe
US7441347B2 · kind B2 · utility
20Cited by
15References
7Claims
0Family size
Inventors
Key dates
| Filing date | Jul 1, 2005 |
| Grant date | Oct 28, 2008 |
| Priority date | — |
| Expiry date | Mar 27, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B13/182
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A sole assembly for a shock resistant shoe includes a sole having a heel region and a ball region. A first cone spring, disposed within the sole, includes a large diameter terminal end and an opposing small diameter terminal end. The large diameter terminal end is disposed above the small diameter terminal end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.