Introduction. This section should contain the background and advantages of the invention and the nature of problems that it overcomes. It should clearly state how the invention differs from existing offerings.
Description of invention. Next the application should contain a brief description of the drawing that accompany it. These drawings must comply with PTO requirements. Following this would be a detailed description of the invention, which may include engineering specifications, materials, components, and so on, that are vital to the actual making of the invention.