It is possible to prepare and file your own provisional patent application. The main purpose of a quick provisional patent application is to establish proof that we had the invention in our possession before disclosing it to others.The specification, including the abstract and claims, must have lines that are 1.5 or doublespaced in a single column of text. A patent example is a sample of a patent that has already been granted to someone. A patent example is useful for someone who is applying for a patent. My goal in this article is to show you the possible methods for patenting an idea for free, in other words, to avoid legal fees. What is a provisional or non-provisional patent application? How do you go about filing one? We're going to talk today about design patents and what it means to put together an application for submitted to the Patent Office.