Air conditioning filter and its body

Abstract

1. Name of the product in this design: Air conditioning filter and its body. 2. Application of this design: Design 1 and Design 2 are used for air conditioning filters, Design 3 is used entirely for air conditioning filters, and a part of Design 3 is used for the main body of air conditioning filters. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 3 3D diagram. 5. Design 3 is designated as the basic design. 6. Other situations requiring explanation: Design 3 requests protection for a portion of the product's appearance design, which is the part outside the red semi-transparent mask coating.

Images