Stair treads (modular diagonal beam stacker)
CN309779851SActive Publication Date: 2026-02-06ZHEJIANG SHANGZHIDAO STAIRCASE IND CO LTD
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Patent Information
- Application Number
- CN202530261439.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2040-05-12
Smart Images
Figure 000001_ABST
Abstract
1. Name of the design product: Stair step (combination type inclined beam stacked ladder) 2. Use of the design product: The design product is used in the construction industry and can be assembled into a stairway connecting upper and lower floors for people to go up and down the stairs. 3. Design points of the design product: in shape. 4. Picture or photo that best indicates the design points: Design 1 perspective view. 5. Design 1 is designated as the basic design.
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