Sports glasses lens adapter
US7510279B2 · kind B2 · utility
13Cited by
24References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 2, 2007 |
| Grant date | Mar 31, 2009 |
| Priority date | — |
| Expiry date | Sep 23, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C2200/08
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A sports glasses construction includes a frame for semi-rimless lenses having a pair of channels for receiving a first pair of selectively removable lenses of a first radius of curvature, and a pair of lens adapters having respective upper rib members sized and shaped to fit into the respective pair of channels in the frame. The pair of lens adapters each has a lower portion sized and shaped to receive a second respective pair of lenses having a second radius of curvature that is greater than the first radius of curvature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.