Electronic earplug (active noise reduction)
CN310260385SActive Publication Date: 2026-10-16SHANGHAI SANBANGXING TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202630204888.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-04-28
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2041-04-28
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Figure 000001_ABST
Abstract
1. Name of the design product: electronic earplug (active noise reduction). 2. Use of the design product: the design product is used for active noise reduction earplug. 3. Design points of the design product: in shape. 4. Picture or photo that best indicates the design points: assembly 1 perspective view.
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