stair gauges
CN309769413SActive Publication Date: 2026-02-03文萍萍
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Patent Information
- Application Number
- CN202530214276.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-19
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2040-04-19
Smart Images
Figure 000007_ABST
Abstract
1. Name of the designed product: stair ruler 2. Use of the designed product: used to measure the size of stair steps, calibrate the slope of the stairs. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.
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