Cup-shaped protective mask

CN310072499SActive Publication Date: 2026-07-03SHANDONG GUOYE SAFETY SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
SHANDONG GUOYE SAFETY SCI & TECH CO LTD
Filing Date
2025-12-29
Publication Date
2026-07-03

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Abstract

1. Name of the product in this design: Cup-shaped protective mask. 2. Purpose of this design: A face mask used to protect the respiratory tract from damage. 3. The key design features of this product are its shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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