Patent ID: 7562411

Claim:
A device comprising: a) a cleaning head, the cleaning head comprising: i) a center region with at least one first squeegee element configured to treat a working surface, the first squeegee element being curved and extending across a width of the center region; and ii) elongated side regions flanking the center region, wherein the side regions each include bristles and respective second squeegee elements configured to simultaneously treat the working surface, the second squeegee elements having a generally serpentine shape and extending along the length of the respective side region; and b) a motorized handle coupled to the cleaning head and which is configured to move the center region and the side regions in a linear back-and-forth motion, the motion of the center region being generally transverse to the curved first squeegee element and the motion of the side regions being substantially parallel to that of the center region and along the length thereof.