door closer

CN310037508SActive Publication Date: 2026-06-19彭东鸿
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
彭东鸿
Filing Date
2025-12-04
Publication Date
2026-06-19

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Abstract

1. Name of the product in this design: Door closer. 2. Application of this design: This design is used for door closers. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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