The legal definition of design patent refers to a new design that is aesthetically pleasing and suitable for industrial application, which is made by the shape, pattern or combination of product and the combination of color, shape and pattern.
In other words, the design is just a unique product with beautiful appearance.
Secondly, according to the search results, the patent information was not found on the Internet. There are two possibilities for this situation: 1. The appearance of slippers applied for a design patent, but it was not authorized. 2. The patent number is false and belongs to forged patent information.