Steel section (bridge expansion device)

CN309190438SActive Publication Date: 2025-03-21张铁琦
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Patent Information

Application Number
CN202430512134.6
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-03-21
Estimated Expiration
2039-08-13

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Abstract

1. The name of this design product: Steel section (bridge expansion device). 2. Purpose of this design product: used to make connecting fixing plates for expansion joints. 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: Stereoscopic diagram 1.
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