(1) Claim 1 is usually the most protected claim. You need to write your inventions in it and highlight technological innovation. At the same time, the recorded technical characteristics should be complete and achieve technical effects. But don't use vague words, such as "about" and "about", and don't bring in detailed qualifiers, such as "the size is 20cm".
(2) Writing of dependent claims. It is called dependent claims because these subsequent claims are dependent claims.
1, the content of claim 1 should be quoted.
2. The function of the specification is to explain and explain the claims, so it is necessary to record the technology in detail here.