Drainage channel
CN309577315SActive Publication Date: 2025-10-31HANGZHOU RONGCHUANG ELEVATOR CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530139456.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2040-03-20
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product in this design: Drainage channel. 2. Purpose of this design: For centralized drainage of the exterior facade of elevator shafts. 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.
Need to check novelty before this filing date? Find Prior Art