Special-shaped screw

CN309403476SActive Publication Date: 2025-07-25ZHANGJIAGANG ZHONGQIANCHEN BUILDING MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202430743063.0
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-11-23
Publication Date
2025-07-25
Estimated Expiration
2039-11-23

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Abstract

1. Name of the design product: Special-shaped screw. 2. Use of the design product: As a connector for precast concrete elements. 3. Design key points of the design product: The combination of shape and pattern. 4. Picture or photo that best shows the design key points: Perspective view of Design 1. 5. Design 1 is designated as the basic design.
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