Vertical crank and arm swing door opener
CN309361989SActive Publication Date: 2025-07-01CHUANMU AUTOMATIC DOOR (CHANGZHOU) CO LTD
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Patent Information
- Application Number
- CN202430663775.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2039-10-21
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product of this design: Vertical crank and hinge door opener. 2. Use of the product of this design: Vertical crank and hinge door opener, used for opening doors. 3. Design key points of the product of this design: Lies in the shape. 4. Picture or photograph that best shows the design key points: Perspective view.
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