Patent attributes
A drain assembly includes a drain body connected to a drain pipe such that the drain body is in fluid communication with the drain pipe; and a drain head assembly adjustably connected to the drain body such that the drain head assembly is in fluid communication with the drain body. The drain head assembly includes a shank adjustably connected to the drain body and a strainer assembly connected to the shank. The strainer assembly includes a strainer, an upper frame, and a lower frame connected to each other. The lower frame includes a connection feature that non-threadably and removably connects the strainer assembly to the shank. The drain assembly further includes a cover removably connected to the shank in a position over the shank and to at least partially define a void in a poured concrete slab around the shank.