Filter cartridge (HFR-absorbent face shield)

CN309766546SActive Publication Date: 2026-01-30GUANGDONG JINHAINA IND CO LTD
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Patent Information

Application Number
CN202530409325.4
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-01-30
Estimated Expiration
2040-07-14

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Abstract

1. Name of the product in this design: Filter Cartridge (HFR-Suction Protective Mask). 2. Application of this design: Filter housing for a protective face mask. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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