Automatic window closer in rainy weather

CN309075009SInactive Publication Date: 2025-01-17LANZHOU UNIVERSITY OF TECHNOLOGY
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Patent Information

Application Number
CN202430352414.5
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-06-09
Publication Date
2025-01-17
Estimated Expiration
Not applicable · inactive patent

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Abstract

1. The name of this design product: Automatic window closer in rainy days. 2. The purpose of this design product: to automatically close windows on rainy days. 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: three-dimensional picture.
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