Designation window
US6421941B1 · kind B1 · utility
39Cited by
11References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 2000 |
| Grant date | Jul 23, 2002 |
| Priority date | — |
| Expiry date | Jun 30, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F7/18
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A designation window including a transparent strip member having a front side and a back side. The strip member also includes a length and a width. Finger grips are provided on the front side of the strip member. The fingers grips include outwardly facing gripping surfaces that extend across the width of the strip and have concave curvatures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.