door and window guide roller (B)
CN309707649SActive Publication Date: 2025-12-30梁子斌
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Patent Information
- Application Number
- CN202530297358.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2040-05-26
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: door and window guide wheel (B). 2. The use of the design product: used for guiding the smooth sliding of door and window on the track. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.
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