Concealed drain core
CN310223508SActive Publication Date: 2026-09-22沈振强
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Patent Information
- Application Number
- CN202630228226.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-05-11
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2041-05-11
Smart Images
Figure 000001_ABST
Abstract
1. Name of this design product: Floor drain inner core (concealed). 2. Purpose of this design: To be installed inside a floor drain for filtering debris and preventing odors. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.
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