Eyewear with ventilation openings
US10426664B2 · kind B2 · utility
1Cited by
49References
20Claims
0Family size
Inventor
Key dates
| Filing date | Sep 20, 2018 |
| Grant date | Oct 1, 2019 |
| Priority date | — |
| Expiry date | Sep 20, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C11/12
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Eyewear is provided that has one or more lenses and a shield, the shield comprising a material that resists the passage of solids and liquids there through, and the shield is formed with one or more adjustable sections that allow one or more vents to be formed in said shield.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.