Sound barrier (3D printed helicoidal surface)
CN309772428SActive Publication Date: 2026-02-03中交和美环境生态建设有限公司
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Patent Information
- Application Number
- CN202530413188.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-15
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2040-07-15
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: sound barrier (3D printing spiral curved surface). 2. The use of the design product: the design product is used for sound insulation. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
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