Protective eyewear with removable nosepiece and corrective spectacle
US4810080A · kind A · utility
163Cited by
4References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 3, 1987 |
| Grant date | Mar 7, 1989 |
| Priority date | — |
| Expiry date | Sep 3, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C11/12
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A universal fit protective spectacle and assembly kit therefor are disclosed. The protective spectacle is especially adapted for use by eyeglass wearers since it includes an inner spectacle that holds corrective lenses removably mounted to an outer protective spectacle. The protective spectacle also includes removably mountale and interchangable nosepieces of various sizes to achieve a comfortable fit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.