Prefabricated staircase
CN310090414SActive Publication Date: 2026-07-14HEILONGJIANG COLLEGE OF CONSTR
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-21
- Publication Date
- 2026-07-14
Smart Images
Figure 000001_ABST
Abstract
1. Name of the product in this design: Prefabricated staircase. 2. Purpose of this design: As a vertical passageway connecting upper and lower floors within a building, it is used for daily passage of people, emergency evacuation, and transportation of small items. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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