Block model (the intersection of a sphere and a surface in the Viviani curve)
CN310024339SActive Publication Date: 2026-06-09HUAZHONG NORMAL UNIV
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- HUAZHONG NORMAL UNIV
- Filing Date
- 2025-10-24
- Publication Date
- 2026-06-09
Smart Images

Figure 000126_ABST
Abstract
1. Name of the product in this design: Building Block Model (Intersection of a Sphere and a Surface with a Viviani Curve). 2. Purpose of this design: for use as teaching aids and popular science tools. 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 view of the assembled state.
Need to check novelty before this filing date? Find Prior Art