Part 1 Conducting Research. Understand what inventions or ideas are eligible for a patent. You can patent your idea if it's a process, a machine, an article of manufacture, a composition of matter, or an improvement of any of these.
Quick Answer. The standard size of a bathtub is 60 inches long, 32 inches wide and 18 inches tall. Standard-sized tubs are designed to fit into an alcove, surrounded by three walls. Alcove tubs are available in a wide variety of materials.
Classic Tubs are either 48âor 60 long, 30 wide and stand 24 tall when on legs. The water depth is 11 at the drain. Please note that the dimensions might vary up to an inch, especially in the length. All of the new tubs have a large drain hole, 2 3/8 and require an oversize drain and waste assembly.