Vane (a vane A of an impeller of a local ventilator for mine use)
CN309423870SActive Publication Date: 2025-08-05SHANXI JULONG FAN & BLOWERS
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430647662.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2039-10-14
Smart Images

Figure 000004_ABST
Abstract
1. Name of the Design Product: Blade (A type of impeller blade for mine local ventilator A). 2. Use of the Design Product: It is an impeller blade for mine local ventilator. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.
Need to check novelty before this filing date? Find Prior Art