Apparatus for positioning a lens
US6817711B2 · kind B2 · utility
27Cited by
53References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 20, 2003 |
| Grant date | Nov 16, 2004 |
| Priority date | — |
| Expiry date | May 20, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/1394
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A clip having an upper positioning member and a lower positioning member is disclosed for removably attaching a magnifying lens to a visor or brim of a hat. A carriage having a sliding portion and a supporting portion is slidably positioned with the lower positioning member. One end of a link is pivotably positioned with the supporting portion of the carriage. A holding member is pivotably positioned with the other end of the link. The holding member is movable between a rest position, a gripping position to grip the lens and a flexed position to facilitate removal of the lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.