Bottom thread detecting bobbin
CN309391916SActive Publication Date: 2025-07-18CHANG ZHOU CHANG RUI QI CHE BU PIN ZHI ZAO YOU XIAN GONG SI
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Patent Information
- Application Number
- CN202430593469.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2039-09-18
Smart Images
Figure 000005_ABST
Abstract
1. Name of the design product: Bobbin for bottom and top thread detection. 2. Use of the design product: For sewing machines. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view. 5. The rear view is the same as the front view, so the rear view is omitted; the right view is the same as the left view, so the right view is omitted.
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