Why Hatch Patterns Lead to Patent Drawing Rejection Improper hatch patterns can lead to patent drawing rejection by affecting clarity and compliance. Shading must accurately represent contours and surfaces without causing confusion. When applied incorrectly, it can mislead examiners and weaken the application. Ensuring consistent and correct hatch patterns helps maintain drawing quality, reduces objections, and increases the chances of smooth patent approval. More Info: https://thepatentdrawing.com/patent-drawing-rejection-based-on-hatch/