Pre-filter

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 Other explanations: This design seeks protection for a partial design, where the portion shown by the dotted line in Design 1-Design 3 and the portion covered by 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; the partial use status reference diagram of Design 4-Design 6 is an enlarged schematic diagram of the lower part of the product shown in the use status reference diagram of Design 4-Design 6.

Images