Learn the essentials of patent drafting to protect your invention effectively. Prior to writing claim answer these questions: • What is the invention?• What are the pieces and parts that make up the invention? Patent drawing examples are charts or illustrations of an invention used in a patent application. They help illustrate your invention for better understanding. A prelude to patent claim drafting. Today we pick up from there to discuss in a very basic way what must go into your patent claim. (45) It is possible to prepare and file your own provisional patent application. This is the format of what your application should follow for filing. Records Search Department Office Phone: (718) 618-3377 Location: 851 Grand Concourse, Rm. 118, Bronx, NY 10451 ALL SEARCH REQUESTS MUST BE IN WRITING.