Eyewear with inner and outer frame lens
US7461935B2 · kind B2 · utility
8Cited by
47References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 2006 |
| Grant date | Dec 9, 2008 |
| Priority date | — |
| Expiry date | Jan 23, 2027 |
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 the outer frame. An inner lens is positioned in the inner frame. A portion of the outer lens engages the inner frame to removably secure the inner frame to the outer frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.