Measuring ruler (for measuring the thread dimensions of screws, nuts, and bolts).

CN309566175SActive Publication Date: 2025-10-28王希中
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Patent Information

Application Number
CN202530148201.5
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-10-28
Estimated Expiration
2040-03-25

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Abstract

1. Name of this design product: Measuring ruler (for measuring the thread dimensions of screws, nuts, and bolts). 2. Purpose of this design: To measure the thread specifications and dimensions of screws, nuts, and bolts. 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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