Inclined-edged sports lens
US7403346B2 · kind B2 · utility
6Cited by
20References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 18, 2006 |
| Grant date | Jul 22, 2008 |
| Priority date | — |
| Expiry date | Jul 18, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA42B3/225
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An optical lens has an inner lens surface and an outer lens surface separated by a lens thickness adjacent to an edge portion of the lens. The edge portion has at least a partially exposed edge surface extending substantially linearly from the inner lens surface toward the outer lens surface coextensively with at least a major portion of the lens thickness at a location adjacent to the edge portion, and at a predetermined inclination with respect to a portion of the lens surface at such location.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.