Municipal warning lamp
US10480731B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 9, 2019 |
| Grant date | Nov 19, 2019 |
| Priority date | — |
| Expiry date | Jan 9, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2113/10
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A municipal warning lamp includes control box and a warning lamp post arranged on an upper portion of the control box. The warning lamp post is of a cuboid structure. At least three warning lights with different colors are arranged on each side of the warning lamp post. A power supply, a controller, a temperature and humidity sensor, a network communication transmission unit, an alerter, a data memory, a first telescopic driving cylinder, a second telescopic driving cylinder, and a BLUETOOTH transmission unit are arranged in an interior of the control box. A second telescopic rod is connected to an upper portion of a first telescopic rod connected with an upper portion of the warning lamp post
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.