Process for assembling and transporting an electronic sign display system
US6704989B1 · kind B1 · utility
41Cited by
11References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2001 |
| Grant date | Mar 16, 2004 |
| Priority date | — |
| Expiry date | Jan 14, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49826
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A transportable electronic sign display system and process where electronic display modules are encased in castered protective cases which are broken down on site and assembled in rows of desired length and stackably elevated and maneuvered by a lifting truss. Electronic display modules are lifted from protective case bases with minimal effort or labor. Various numbers of rows of desired length of electronic display modules can be stacked to form a desired display size.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.