Smoke extraction device (fire negative pressure)
CN309964380SActive Publication Date: 2026-05-05武汉东湖新技术开发区消防救援大队
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- 武汉东湖新技术开发区消防救援大队
- Filing Date
- 2025-09-23
- Publication Date
- 2026-05-05
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product in this design: Smoke exhaust device (fire-fighting negative pressure). 2. Purpose of this design: This design is used for ventilation and smoke extraction. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Need to check novelty before this filing date? Find Prior Art