Bridge expansion device (sliding type)
CN309247812SActive Publication Date: 2025-04-18CHINA RAILWAY SHANQIAO GRP CO LTD +2
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Patent Information
- Application Number
- CN202430447447.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2039-07-17
Smart Images
Figure 000001_ABST
Abstract
1. The name of this design product: Bridge telescopic device (sliding type). 2. Application of this product with design: This product with design is used for expansion joints at concrete surface layers or bridge hinges. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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