Expansion screws
CN309934254SActive Publication Date: 2026-04-21张德旺
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- 张德旺
- Filing Date
- 2025-09-28
- Publication Date
- 2026-04-21
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product in this design: Expansion Screw. 2. Purpose of this design: For supporting and fixing inside holes or pipe openings in building walls. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.
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