HVAC filter elements

CN309457545SActive Publication Date: 2025-08-22HEILONGJIANG COLLEGE OF CONSTR
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Patent Information

Application Number
CN202530027937.7
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-08-22
Estimated Expiration
2040-01-16

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Abstract

1. The name of this design product: HVAC filter element. 2. Purpose of this design product: used to filter HVAC circulating air outlets. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
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