chalkboard
CN309957354SActive Publication Date: 2026-05-01DONGYING TECHNICIAN COLLEGE
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- DONGYING TECHNICIAN COLLEGE
- Filing Date
- 2025-10-15
- Publication Date
- 2026-05-01
Smart Images

Figure 000006_ABST
Abstract
1. Name of the product in this design: Teaching board. 2. Purpose of this design: For displaying and writing teaching content. 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