bered beam (4)

CN309747131SActive Publication Date: 2026-01-23CHINA RAILWAY 14TH CONSTR BUREAU GRP 4TH ENG
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Patent Information

Application Number
CN202530279680.4
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-01-23
Estimated Expiration
2040-05-19

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Abstract

1. Name of the product in this design: Bailey beam (4). 2. Purpose of this design: For splicing and assembling into the main beam of a steel bridge. 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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