Drain pipe
CN310266298SActive Publication Date: 2026-10-20张土方
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Patent Information
- Application Number
- CN202630128752.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-23
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2041-03-23
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product in this design: Drain pipe. 2. Purpose of this design: This design is used to connect to sewer pipes to prevent backflow and odor backflow. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.
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