Bicycle helmet with reinforcement structure
US7913325B2 · kind B2 · utility
9Cited by
50References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 20, 2006 |
| Grant date | Mar 29, 2011 |
| Priority date | — |
| Expiry date | Aug 1, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA42B3/062
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A bicycle helmet has a body with a concave inner surface configured to permit the helmet to fit a user's head. The body has a first section with a first density and a second section with a second density different from the first density. A reinforcement structure is disposed in the body, wherein the reinforcement structure engages the first and second portions of the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.