Eyewear with clip-on frame and lens
US7452068B2 · kind B2 · utility
39Cited by
44References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2005 |
| Grant date | Nov 18, 2008 |
| Priority date | — |
| Expiry date | Sep 1, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C2200/08
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Eyewear includes an outer frame having a right temple arm and a left temple arm. An outer lens is secured to the outer frame. An inner frame is removably secured to one of the outer frame and the outer lens. An inner lens has a nosepiece and is secured to the inner frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.