Removable lens eyewear system
US8550619B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 16, 2011 |
| Grant date | Oct 8, 2013 |
| Priority date | — |
| Expiry date | Apr 18, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C2200/08
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A removable lens eyewear system is provided that substantially prevents accidental or unintended removal, axial movement, linear movement, and rotational movement of a removable lens relative to an eyewear frame, such as in a side-to-side, up-and-down, back-and-forth, and rotational direction, as well as the unintended disconnection of the removable lens from the eyewear frame, while at the same time providing easy, one-handed operation for the engagement and disengagement of the removable lens from the system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.