Air curtain machine (Da Cheng Feng)
CN310089783SActive Publication Date: 2026-07-14CHONGQING SANYEFENG ENVIRONMENTAL TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- CHONGQING SANYEFENG ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2026-01-07
- Publication Date
- 2026-07-14
Smart Images

Figure 000001_ABST
Abstract
1. Name of the product in this design: Air Curtain Machine (Da Cheng Feng). 2. Purpose of this design: an air curtain machine for ventilation and dust prevention. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Need to check novelty before this filing date? Find Prior Art