Auto-darkening filter (XA-1004VDPro)
CN309205297SActive Publication Date: 2025-03-28CHANGZHOU SHINE SCI & TECH CO LTD
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Patent Information
- Application Number
- CN202430425518.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2039-07-09
Smart Images
Figure 000001_ABST
Abstract
1. The name of the product of this design: Automatic darkening filter (XA‑1004VDPro). 2. Purpose of this design product: This design is used on welding masks, which can automatically change the darkness according to the changes in external light to protect the eyes of welding users. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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