Door closer (spring)
CN309194143SActive Publication Date: 2025-03-25陈耿丰
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Patent Information
- Application Number
- CN202430501205.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2039-08-08
Smart Images
Figure 000007_ABST
Abstract
1. The name of the product of this design: door closer (spring). 2. Purpose of this design product: to be installed on a door to achieve automatic door closing. 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.
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