Eyewear having a flexural member
US9632331B2 · kind B2 · utility
1Cited by
27References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 20, 2016 |
| Grant date | Apr 25, 2017 |
| Priority date | — |
| Expiry date | Jun 20, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C5/20
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An eyewear article having a flexing portion including first and second longitudinally disposed ribs is disclosed. In another exemplary embodiment, the flexing portion has a maximum height (H), in a direction parallel to a mid-sagittal plane bisecting the eyewear into imaginary left and right halves, that is greater than 10 mm. The eyewear article of the present invention provides a balance of fit and comfort suitable for a range of user head sizes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.