Safety warning device
CN309594341SActive Publication Date: 2025-11-11CHENGDU YUNDA TECH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530152594.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2040-03-26
Smart Images

Figure 000007_ABST
Abstract
1. The name of the design product: safety warning device. 2. The use of the design product: information prompt, safety warning, voice broadcast, video monitoring for maintenance scenes such as depot, vehicle depot, parking lot, etc. of urban rail and national rail transit. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
Need to check novelty before this filing date? Find Prior Art