Eyeglass identification device
US6678976B2 · kind B2 · utility
4Cited by
18References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 10, 2001 |
| Grant date | Jan 20, 2004 |
| Priority date | — |
| Expiry date | Nov 27, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F3/10
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An identification device for eyeglass frames is provided. The identification device includes an identification sleeve adapted to couple with an eyeglass frame. This identification sleeve includes an identification marking. A non-toxic protective sleeve is superimposed over the identification sleeve and at least a portion of an eyeglass frame. This device does not accumulate dirt and bacteria and easily attaches to an eyeglass frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.