Impervious core board (interlocking sleeve)
CN309757643SActive Publication Date: 2026-01-27ZHEJIANG SEFTEC PRECISION MACHINERY MANUFACTURING CO LTD
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Patent Information
- Application Number
- CN202530166859.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2040-03-31
Smart Images
Figure 000001_ABST
Abstract
1. Name of the product in this design: Leak-proof core board (staggered interlocking type). 2. Application of this design: It is used for riverbank protection, embankment protection, retaining walls, foundation pit support, seepage prevention and other projects in building construction. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. Design 1 is designated as the basic design.
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