Eyewear with ventilation openings
US11191671B2 · kind B2 · utility
0Cited by
50References
35Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 30, 2019 |
| Grant date | Dec 7, 2021 |
| Priority date | — |
| Expiry date | Sep 30, 2039 |
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.