Drainage ditch (U-shaped)

Abstract

1. Name of the product in this design: Drainage ditch (U-shaped). 2. Purpose of this design: The main body of a trench installed in a ground or underground drainage system for the collection and discharge of sewage. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. The rear view of Design 1 is the same as the front view of Design 1, so the rear view of Design 1 is omitted; the right view of Design 1 is symmetrical to the left view of Design 1, so the right view of Design 1 is omitted; the rear view of Design 2 is the same as the front view of Design 2, so the rear view of Design 2 is omitted; the right view of Design 2 is symmetrical to the left view of Design 2, so the right view of Design 2 is omitted; the rear view of Design 3 is the same as the front view of Design 3, so the rear view of Design 3 is omitted; the right view of Design 3 is the same as the left view of Design 3, so the right view of Design 3 is omitted; the rear view of Design 4 is the same as the front view of Design 4, so the rear view of Design 4 is omitted; the left view of Design 4 is the same as the left view of Design 3, so the left view of Design 4 is omitted; the right view of Design 4 is the same as the left view of Design 3, so the right view of Design 4 is omitted. 6. Design 1 is designated as the basic design.

Images