Methods and apparatus for lenses and frames and eyeglasses
US7416298B2 · kind B2 · utility
0Cited by
4References
13Claims
0Family size
Inventor
Key dates
| Filing date | Jun 20, 2006 |
| Grant date | Aug 26, 2008 |
| Priority date | — |
| Expiry date | Jul 2, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C1/02
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Methods and apparatus for coupling lenses and frames, and eyeglasses, are provided in which a flexible washer (34) is compressed to engage a lens (16).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.