Self-rescue respirator (mouth and nose mask)

CN309786974SActive Publication Date: 2026-02-10BEIJING ANYANGTE TECH
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Patent Information

Application Number
CN202530405705.0
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2026-02-10
Estimated Expiration
2040-07-11

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Abstract

1. Name of the product in this design: Self-rescue respirator mouth and nose mask. 2. Purpose of this design: It is used to connect the oxygen generation tank of a chemical oxygen self-rescue respirator, serving as an important protective device for the respirator. 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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