eyeglass frame for removal and insertion of lenses
US6273564A · kind A · utility
106Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2000 |
| Grant date | Aug 14, 2001 |
| Priority date | — |
| Expiry date | Mar 30, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C1/08
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The invention relates to an eyeglass frame having a portion of the frame removably coupled to the body of the frame to permit the removal and replacement of the lenses in the frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.