Artcle of adornment
US4848889A · kind A · utility
4Cited by
0References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 5, 1986 |
| Grant date | Jul 18, 1989 |
| Priority date | — |
| Expiry date | Nov 5, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02C11/02
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A pair of frames for eyeglasses is made from transparent plastics material and includes an elongated passage therein. An elongated, flexible colored member having sides of different colors is located in the passage in one of several axially rotational positions and is held in this position to prevent accidental rotation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.