Liu Buchong's Patent Application

Design refers to the shape, pattern or combination of products.

The combination of color, shape and pattern is beautiful.

A new design suitable for industrial application.

Shape, pattern or their combination, and the combination of color and shape and pattern constitute the three elements of product appearance design: shape, pattern and color.

The pattern of the product should be fixed and visible, and should not be accidental and visible under specific conditions.

The color of a product cannot independently form a design (below), unless the color change of the product itself has formed a pattern.