Earplug (series)
CN309757589SActive Publication Date: 2026-01-27TIANNAI ELECTRONIC TECH (WENZHOU) CO LTD
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Patent Information
- Application Number
- CN202530357064.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-20
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2040-06-20
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product in this design: Earplugs (Series). 2. Purpose of this design: This design is for sound insulation and noise reduction during sleep or work. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.
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