Bridge expansion joint (three)
CN309772377SActive Publication Date: 2026-02-03CHINA RAILWAY SHANQIAO GRP CO LTD +2
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Patent Information
- Application Number
- CN202530353260.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-19
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2040-06-19
Smart Images
Figure 000001_ABST
Abstract
1. The name of the design product: Bridge expansion joint (three). 2. The use of the design product: The design product is used for the expansion joint of the concrete surface or the hinge of the bridge. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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