Arch support insole
US7685744B2 · kind B2 · utility
4Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 27, 2006 |
| Grant date | Mar 30, 2010 |
| Priority date | — |
| Expiry date | Oct 24, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B17/18
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An insole for insertion into footwear, comprising a mid-foot portion and a heel portion; the mid-foot portion and heel portion being formed by a cushioning layer of a resilient material having a first hardness and which provides a cushioning function; and a cushioning insert comprised within a recess in said cushioning layer and extending down from said cushioning layer; said cushioning insert comprising a resilient material having a second hardness that is less than the hardness of the hardness of the cushioning layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.