Eyeglasses having flip-up lenses
US9395561B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 23, 2014 |
| Grant date | Jul 19, 2016 |
| Priority date | — |
| Expiry date | Jul 23, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C2202/02
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A pair of eyeglasses has a flip-up lens assembly The flip-up lens assembly includes a connector having a base with left and right extensions which are pivotally connected at their respective distal ends to an upper part of right and left sections of a secondary frame which retain a pair of flip-up lenses. A nose bridge of a primary frame which retains a pair of primary lenses includes a first magnet and the base of the connector includes a second magnet such that the flip-up lens assembly can be removably attached to the primary frame when the base of the connector is secured to the nose bridge of the primary frame by magnetic forces between the two magnets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.