Stairs
CN309227137SInactive Publication Date: 2025-04-08中建五局第三建设有限公司
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430556219.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-04-08
- Estimated Expiration
- Not applicable · inactive patent
Smart Images

Figure 000007_ABST
Abstract
1. The name of this design product: steps. 2. Purpose of this design product: for foldable anti-slip steps in safety passages. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.
Need to check novelty before this filing date? Find Prior Art