Interchangeable spectacles and sunshade clip assembly
US7014313B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Feb 18, 2005 |
| Grant date | Mar 21, 2006 |
| Priority date | — |
| Expiry date | Feb 18, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C2200/02
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed herein is an interchangeable spectacles and sunshade clip assembly, comprising a spectacle frame, spectacles and a sunshade clip. The spectacle frame includes a frame bar integrally formed with or hingedly connected to a pair of temple arms so as to serve as a lens frame, a magnet piece extending rearward from the center of the frame bar, and one or more magnets incorporated in the magnet piece. The spectacles include a pair of lenses connected to each other via a bridge, and an approximately U-shaped insert centrally affixed at the bridge to correspond to the magnet piece and having upper and lower insert pieces. One or more magnets are incorporated in one of the upper and lower insert pieces. The sunshade clip includes a pair of sunshade lenses connected to each other via a sunshade bridge, and an approximately U-shaped coupling insert integrally injection molded with the sunshade bridge to correspond to the magnet piece and having upper and lower insert pieces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.