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.
Bathtub height. The height of your tub will be important for a number of reasons. Youâll need to know how high it will be so that you can plan tap placement, drainage, tiling and to see if you will need to sink the tub into the floor a little to be able to get in and out of it.