Eyewear lens attachment system and method
US8316470B2 · kind B2 · utility
52Cited by
13References
42Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 9, 2007 |
| Grant date | Nov 27, 2012 |
| Priority date | — |
| Expiry date | Dec 14, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C5/001
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A goggle is disclosed having a frame with upper and lower frame portions with the upper frame portion being substantially more rigid than the lower frame portion. A fastener secures the upper perimeter of a lens to the upper frame portion. The lower portion includes slots receiving tabs extending from opposing sides of a notch in the lens for receiving the wearer's nose. The fastener includes an elongate member insertable within a slot formed in the lens and rotatable to a crosswise position hindering removal of the elongate member from the slot.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.