Four sided collapsible floor sign
US5621992A · kind A · utility
20Cited by
16References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 13, 1995 |
| Grant date | Apr 22, 1997 |
| Priority date | — |
| Expiry date | Apr 13, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F15/0062
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A self standing floor sign (10) comprising two end panels (12 and 14), and two side panels (16), the two side panels (16) pivotably secured between the end panels (12 and 14), and the side panels (16) having a hinge oriented within an approximate center of the side panels (16) to allow the side panels (16) to collapse in a generally inwardly direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.