Noise-canceling earplugs (Marshmallow)
CN310237994SActive Publication Date: 2026-09-29李想
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Patent Information
- Application Number
- CN202630132941.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-25
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2041-03-25
Smart Images
Figure 000006_ABST
Abstract
1. Name of the product in this design: Noise-blocking earplugs (marshmallow). 2. Purpose of this design: Sound insulation. 3. The key design features of this product are its perspective view. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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