Pre-filter
CN309137236SActive Publication Date: 2025-02-253M MEDICAL DEVICES & MATERIALS MFG SHANGHAI CO LTD
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Patent Information
- Application Number
- CN202430231177.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2039-04-23
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Figure 000001_ABST
Abstract
1. The name of this design product: pre-filter. 2. Purpose of the product with this design: The pre-filter is used to filter out granular impurities such as mud, rust, bacteria, and microbial remains in tap water to ensure clean water quality. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. Designate Design 1 as the base design. 6. Other circumstances that require explanation: This design seeks protection for a partial design, where the parts shown by dotted lines in Design 1-Design 3 and the parts covered with a gray semi-transparent layer in Design 4-Design 6 are only used for illustrative purposes and do not constitute a part of the design for which protection is sought.
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