Practice grids (Down's Math Practice Grids)
CN310040269SActive Publication Date: 2026-06-19JILIN AGRICULTURAL UNIV
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- JILIN AGRICULTURAL UNIV
- Filing Date
- 2025-12-05
- Publication Date
- 2026-06-19
Smart Images

Figure 000001_ABST
Abstract
1. Name of this design product: Practice Grid Paper (Tang's Math Practice Grid). 2. Purpose of this design: To be used for students' vertical calculation practice, serving as a standardization measure. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key features: the front view. 5. This design is a two-dimensional product; other views are omitted.
Need to check novelty before this filing date? Find Prior Art