Expansion strip (64351 / 751-3B4)
CN309996986SActive Publication Date: 2026-05-26韩爱芹
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- 韩爱芹
- Filing Date
- 2025-11-07
- Publication Date
- 2026-05-26
Smart Images

Figure 000005_ABST
Abstract
1. Name of the product in this design: Expansion strip (64351 / 751-3B4). 2. Purpose of this design: To be installed in the gaps of automotive sheet metal to provide sound insulation and noise reduction. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design. 6. The top and bottom surfaces are shown in the 3D drawing; the top and bottom views of Design 1-2 are omitted.
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