Directional surface marking safety and guidance devices and systems
US10221530B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Jan 15, 2018 |
| Grant date | Mar 5, 2019 |
| Priority date | — |
| Expiry date | Jan 20, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2590/00
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
In some embodiments, a directional surface marking may provide directional messaging to users based on their direction of travel on a base surface, such as a roadway, walkway, or interior flooring, as non-limiting examples. In some aspects, the directional messaging may comprise different colors, text, or symbols, wherein a user may view different directional messaging on a directional surface marking dependent on direction of travel. In some embodiments, directional surface markings may comprise a profile layer, wherein the profile layer may comprise a plurality of profiles, which may allow for an application of directional messaging.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.