Smoke and fire dampers
CN309198646SActive Publication Date: 2025-03-25GUANGZHOU GELUFENG NEW MATERIALS TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430476231.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2039-07-29
Smart Images

Figure 000007_ABST
Abstract
1. The name of this design product: smoke exhaust fire damper. 2. Purpose of the product of this design: It is a fire-fighting component used in the smoke exhaust system pipe, with the functions of fireproof partition and smoke diffusion control. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Need to check novelty before this filing date? Find Prior Art