Blade portion of a fan wheel

Abstract

1. Name of the product in this design: Blade section of a fan impeller. 2. Purpose of the product subject to this design: The overall product in which this design is based is a fan impeller, and the part for which protection is sought is its blades. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other situations requiring explanation: In each view, the solid lines represent the parts that require protection, while the dashed lines represent the parts that do not require protection. The dotted lines only indicate the boundary between the parts that require protection and the parts that do not require protection.

Images