Eyeglass frame adapted to removal and insertion of lenses
US5914767A · kind A · utility
28Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 12, 1997 |
| Grant date | Jun 22, 1999 |
| Priority date | — |
| Expiry date | Dec 12, 2017 |
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.