Noise-isolating earplugs (filters)
CN309765800SActive Publication Date: 2026-01-30DONGGUAN ZHONGQING INTELLIGENT MANUFACTURING TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202530352468.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-19
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2040-06-19
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product in this design: Noise-isolating earplugs (filters). 2. Purpose of this design: Earplugs used for sound insulation and noise reduction, blocking out external sounds, and protecting hearing. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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