Spiral staircase
CN310284687SActive Publication Date: 2026-10-27CHENGDU SHENGHAILUO STAIRCASE CO LTD
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Patent Information
- Application Number
- CN202630352619.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-08
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2041-07-08
Smart Images
Figure 000004_ABST
Abstract
1. Name of the product in this design: Spiral Staircase. 2. Purpose of this design: As a staircase connecting upper and lower floors. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view. 5. A six-view drawing can fully express the shape design, omitting the 3D view.
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