Junk patents have become a new means of deceiving lay consumers and commercial fraud. Junk patents are common in counterfeit products, and are also found in negative-heeled shoes. If the patent is claimed to be a "national patent" and the patent type is deliberately concealed, it is concealing the truth and deliberately deceiving people. This is a violation of advertising laws and requires sufficient attention.
Revealing article: What is the "high" level of the product to use psychological gimmicks to push the blame?
Relevant experts told reporters that there are three types of national patents: invention patents, utility model patents, and design patents. . Among the three types of patents, the most valuable and most difficult to obtain is the invention patent, which takes several years from application to grant. The latter two patents have nothing to do with technological content and can be obtained by filling out the relevant application forms as required.
The outside of the sole of the negative heel shoe must be moderately elevated to reduce the pressure on the outside and avoid injury. And it cannot be slippers, and the thickness of the heel cannot exceed 15 mm, otherwise it will not only be useless but also unsafe.