Door closer (square aluminum alloy)
CN309121453SInactive Publication Date: 2025-02-18陈刁娜
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Patent Information
- Application Number
- CN202430378125.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-02-18
- Estimated Expiration
- Not applicable · inactive patent
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Figure 000005_ABST
Abstract
1. The name of this design product: Door closer (square aluminum alloy). 2. Purpose of this design product: a spring-like hydraulic device installed on the top of the door leaf and the door head. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. The left view has been shown in stereogram 2, so the left view is omitted; the right view has been shown in stereogram 1, so the right view is omitted.
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