Exhaust fan impeller

CN309131493SActive Publication Date: 2025-02-21SPAL AUTOMOTIVE
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Patent Information

Application Number
CN202430321284.9
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Priority Date
2023-11-28
Filing Date
2024-05-28
Publication Date
2025-02-21
Estimated Expiration
2039-05-28

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Abstract

1. The name of the product of this design: impeller for ventilation fan. 2. Purpose of this design product: used as an impeller of a ventilation fan. 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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Citation Information

Cited By

  • Ventilating fan blade

    USD1141103S