Stair treads (combined stacked staircase)
CN309839772SActive Publication Date: 2026-03-10ZHEJIANG SHANGZHIDAO STAIRCASE IND CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-10
Smart Images
Figure 000006_ABST
Abstract
1. Name of the product in this design: Stair treads (combined stacked staircase). 2. Application of this design: This design is used in the construction industry and can be assembled into a staircase connecting upper and lower floors for people to go up and down. 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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