Eyewear frame having vents
US9658474B2 · kind B2 · utility
5Cited by
9References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 4, 2015 |
| Grant date | May 23, 2017 |
| Priority date | — |
| Expiry date | Jul 13, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C2200/08
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An eyewear frame structure for holding at least one lens thereto, includes a base frame, a front frame attached to a front of the base frame and a comfort bar attached to a back side of the base frame. The frame structure has a plurality of vent passages extending therethrough. Each vent passage includes a substantially horizontal section defined between the base frame and the front frame, and a substantially vertical section defined between the base frame and the comfort bar.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.