straight ruler
CN310146738SActive Publication Date: 2026-08-14汪凯
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-10
- Publication Date
- 2026-08-14
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product in this design: Flat Ruler. 2. Purpose of this design: A multi-functional straightedge used to determine the straightness of the top surface of a rail and to assist in grinding. 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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