Utility Patent Drawings

Utility Patents cover the utilitarian function or features of a new invention like Tools, Devices, Engines, Chemicals, Drugs, Software, etc. And as per USPTO, these utility patent applications must include as many drawings as necessary to show every essential feature of the invention so that its structure and operation can be fully understood. The important elements should be labeled with reference numbers. Utility drawings can comprise graphical representations such as flow charts, electronic schematics, biotechnology, surgical devices, mechanical devices, website and application interfaces, etc.