A more thorough explanation:

A claim of appeal is a legal document that is filed with a court and served on all parties involved in a case. It is used to notify the court and other parties that a person intends to appeal a trial court's judgment or order.

When a person files a claim of appeal, it is usually the first step in the appeals process. In most jurisdictions, filing a claim of appeal is the act by which the appeal is perfected. This means that the person has officially started the appeals process and can move forward with their case.

For example, if a person is unhappy with the outcome of a trial court case, they may file a claim of appeal to challenge the decision. This document notifies the court and other parties that the person intends to appeal the decision and provides the necessary information to start the appeals process.

Another example of a claim of appeal is in a federal court case. The Federal Rules of Appellate Procedure provide that an appeal is taken by filing a notice of appeal with the clerk of the district court from which the appeal is taken. The clerk then sends copies of the notice to all the other parties' attorneys, as well as the court of appeals.

Overall, a claim of appeal is an important legal document that is used to start the appeals process and challenge a trial court's decision. It is a necessary step for anyone who wants to appeal a court decision and should be filed in a timely manner to ensure that the appeals process can move forward.