Draw your invention. Make a detailed drawing and label all parts. If necessary, make two or three drawings so others will be able to understand exactly how your invention works. Make a model of your invention. Name your invention.
All inventors keep a log to record their work and their thoughts.
Not only is it a wise thing to do, it will prove that YOU had an idea first and will help you plan your invention. Date and initial your notes every time you work on your ideas. Show where you were at the time you had the thought. Remember to use complete sentences. Watch your spelling.