upper portion of the filter screen cylinder

CN309820406SActive Publication Date: 2026-02-27QINHUANGDAO QIUSHI WATER PURIFICATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202530303398.5
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-02-27
Estimated Expiration
2040-05-28

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Abstract

1. The name of the design product: the upper part of the filter screen cylinder. 2. The use of the design product: the whole product is used for installation at the water inlet or outlet of the scale inhibitor for filtering, and the partial use to be protected is used for the installation of the upper part of the filter screen cylinder. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. Other circumstances that need to be explained: the design product requests partial design protection, the gray part is the protected part, the green part is the non-protected part, and the protected design does not include color.
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