Bolt ball hub

CN309517571SActive Publication Date: 2025-09-26CHINA RAILWAY SHANGHAI DESIGN INST GRP CO LTD
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Patent Information

Application Number
CN202430782516.0
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-09-26
Estimated Expiration
2039-12-10

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Abstract

1. The name of this design product: Bolt ball hub. 2. Purpose of this design product: used for connecting rods in spatial grid structures. 3. The design key points of this appearance design product are: the main view. 4. The picture or photo that best illustrates the key points of the design: main view.
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