Auto-darkening filter (XA-5200DAUTO)

CN309468899SActive Publication Date: 2025-08-29CHANGZHOU SHINE SCI & TECH CO LTD
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Patent Information

Application Number
CN202430740357.8
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-08-29
Estimated Expiration
2039-11-22

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Abstract

1. The name of this design product: Auto-darkening filter (XA‑5200DAUTO). 2. Purpose of this product design: This product design is used in conjunction with a welding mask. It can effectively and automatically change the brightness of the filter according to the ambient light, thereby protecting the eyes of the welding operator. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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