Retroreflective sheeting with coated back surface
US5910858A · kind A · utility
29Cited by
75References
57Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 1, 1996 |
| Grant date | Jun 8, 1999 |
| Priority date | — |
| Expiry date | Apr 1, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/128
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention provides a retroreflective sheeting having a front surface and a back surface, the retroreflective sheeting retroreflecting light entering through the front surface, wherein the retroreflective sheeting comprises encapsulated-lens retroreflectors. The retroreflective sheeting includes a plurality of indentations in the back surface of the retroreflective sheeting and seal coat at least partially filling the indentations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.