Sign system
US7448154B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 9, 2005 |
| Grant date | Nov 11, 2008 |
| Priority date | — |
| Expiry date | Mar 31, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F9/3026
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A sign system having components promoting ease of construction and readily accomplished changeout. Unique geometrically configured top and bottom support channels and other related components readily accommodate and capture the top and bottom edges of electronic display panels. Top and bottom shrouds attach automatically to the unique geometrically configured top and bottom support channels and include weatherstrip seals which automatically seal against the upper and lower regions of the electronic display panels. Other automatic seals are also incorporated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.