Eyewear having interchangeable lenses
US5467148A · kind A · utility
66Cited by
15References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 8, 1993 |
| Grant date | Nov 14, 1995 |
| Priority date | — |
| Expiry date | Nov 8, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C2200/08
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Eyewear frames are provided having a pair of interchangeable lenses wherein each lens has a pair of oppositely disposed sidewardly extending projections. The distal projections fit within recess areas on the distal ends of the top frame and proximate projections are locked into place over the nose area by a movable nose bridge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.