Scroll spring energy storage device

CN309610332SActive Publication Date: 2025-11-18CHENGBAO CURTAIN ALLIANCE (GUANGDONG) SHADING TECH CO LTD
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Patent Information

Application Number
CN202530203356.4
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2025-11-18
Estimated Expiration
2040-04-15

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Abstract

1. The name of the design product: scroll spring energy storage device. 2. The use of the design product: used for no pull rope window curtain accessories. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.
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