Bolt (discoloration)
CN309528408SActive Publication Date: 2025-10-03TAOHE (TIANJIN) NEW MATERIALS TECH CO LTD
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Patent Information
- Application Number
- CN202530072312.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2040-02-19
Smart Images
Figure 000001_ABST
Abstract
1. The name of this design product: Bolt (color change). 2. Purpose of this product: This product is used for fastening and joining parts. The color of the top of the bolt can be observed by observing the bolt pressure to visually determine whether the bolt is loose. 3. The design key point of this appearance design product lies in the combination of shape and color. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The design for which protection is sought includes color.
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