Calligraphy practice board (golden ratio)
CN309764412SActive Publication Date: 2026-01-30夏立美
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Patent Information
- Application Number
- CN202530372598.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2040-06-27
Smart Images
Figure 000003_ABST
Abstract
1. Name of this design product: Calligraphy Practice Board (Golden Ratio). 2. Purpose of this design: This design is used for a calligraphy practice board with the golden ratio. 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.
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