Spectacles
US5026150A · kind A · utility
13Cited by
5References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 24, 1988 |
| Grant date | Jun 25, 1991 |
| Priority date | — |
| Expiry date | Mar 24, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C1/06
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
In spectacles, the lens is to be mounted on the frame in an especially simple manner and for this purpose hooks are arranged at the lower sections of the frame and additional hooks are provided on the lens below the upper cross piece which are arranged on opposite sides of the rod connecting cross piece and nose piece. The sections of the upper cross piece extending on either side of the rod being elastically deformable to the point of the release of the additional hooks provided on the lens. Protrusions arranged on the lens abut against opposite sides of the rod.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.