Resilient road sign
US6739081B1 · kind B1 · utility
0Cited by
22References
5Claims
0Family size
Inventor
Key dates
| Filing date | Apr 18, 2002 |
| Grant date | May 25, 2004 |
| Priority date | — |
| Expiry date | Apr 18, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F7/002
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A resilient road sign comprising a rigid center member having left and right wings resiliently attached to the center member. The left and right wings are comprised of a substantially rigid material. The left and right wings and the rigid center portion each have a front surface and a rear surface. The left and right wings and rigid center portion may all have written indicia on the front surfaces thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.