Protective shield with display
US11592268B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Sep 9, 2022 |
| Grant date | Feb 28, 2023 |
| Priority date | — |
| Expiry date | Sep 9, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B5/36
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A portable protection apparatus includes a protective shield, a handle, a rechargeable battery, electrical circuitry configured to be powered by the rechargeable battery, and a first display element positioned on a first side of the protective shield. The first display element is configured to selectively display an instructional message when directed by the electrical circuitry, wherein the first display element is configured to be visible at a distance from the first side of the protective shield. The portable protection apparatus also includes a second display element positioned on a second side of the protective shield configured to display the instructional message to the user holding the protective shield.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.