Shoe with tunable cushioning system
US6807753B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 13, 2002 |
| Grant date | Oct 26, 2004 |
| Priority date | — |
| Expiry date | Jun 1, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B13/187
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The invention is directed to cushioning systems for athletic shoes that can be adjusted by a wearer. The systems include one or more cushioning inserts having anisotropic properties and are lockable in place in the shoe sole. The systems may also include structural support elements that provide additional stability and support to the wearer's foot. The wearer can adjust the degree of cushioning by rotating the insert within the shoe. The wearer can also remove the insert and replace the insert with a new and/or different insert.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.