Dual access filter canister

CN309719230SActive Publication Date: 2026-01-02JINGZHOU SCI & TECH DEV LIMITED
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Patent Information

Application Number
CN202530421798.6
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2026-01-02
Estimated Expiration
2040-07-18

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Abstract

1. The name of the design product: double-sided air intake filter box. 2. The use of the design product: breathing protection device on protective mask. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view.
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