U.S. federal trademark · Serial No. 75426353
a cleaning device comprising - a curved head covered by a flexible sheet of absorbent material which can be incrementally advanced over the curved head to provide fresh cleaning surfaces; and a handle which can be adjusted in length to facilitate dusting, washing, drying and polishing selected surfaces, particularly large flat surfaces, such as windows, floors, walls, and the sides of motor homes and tractor trailers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.