Bridge expansion joint (Type 80)
CN309930126SActive Publication Date: 2026-04-17CHINA RAILWAY SHANQIAO GRP CO LTD +3
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- CHINA RAILWAY SHANQIAO GRP CO LTD
- Filing Date
- 2025-10-22
- Publication Date
- 2026-04-17
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Figure 000003_ABST
Abstract
1. Name of the product in this design: Bridge expansion joint (Type 80). 2. Application of this design: for expansion joints in concrete surfaces or at bridge hinges. 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 model.
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