Gas mask (double canister half mask - HF820)

CN309766540SActive Publication Date: 2026-01-30XIAMEN KECHUANGYI IND & TRADE CO LTD
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Patent Information

Application Number
CN202530349896.3
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2026-01-30
Estimated Expiration
2040-06-18

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Abstract

1. Name of the product in this design: Gas mask (double canister half mask - HF820). 2. Purpose of this design: a gas mask for human respiratory protection. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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