Traffic warning systems, methods, and devices
US10883234B2 · kind B2 · utility
0Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 2019 |
| Grant date | Jan 5, 2021 |
| Priority date | — |
| Expiry date | Dec 2, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21W2111/02
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A lighting device may include a body including a front cavity and a back cavity, and a bottom face between the front cavity and the back cavity. The lighting device may also include multiple lights, with at least one of the lights disposed within the front cavity, and at least one of the lights disposed within the back cavity. The lighting device may additionally include a coupling device, such as a female threaded component, configured to interface directly with an attachment mechanism atop a traffic cone. The coupling device may be disposed on the bottom face of the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.