Automatic dimming filter

CN310001174SActive Publication Date: 2026-05-26TECMAN (NANJING) SAFETY PROTECTION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
TECMAN (NANJING) SAFETY PROTECTION EQUIP CO LTD
Filing Date
2025-09-16
Publication Date
2026-05-26

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Abstract

1. Name of the product in this design: Automatic dimming filter. 2. Purpose of this design: As an automatic light-changing filter. 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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