Patent ID: 9725012
Date: 2017-08-08
CPC Classifications: A47L,B60L,G05D,Y02T

Claim:
1. An apparatus comprising: a motorized drive assembly of a robotic cleaner configured to move the robotic cleaner in a cleaning pattern along an overall path of parallel rows, the motorized drive assembly comprising two drive wheels, and the cleaning pattern comprising: a first forward motion turning left from an axis of a row of the parallel rows; a reverse motion back to the axis of the row; a second forward motion turning right from the axis of the row; the reverse motion back to the axis of the row; and a third forward motion along the axis of the row; a cleaning assembly configured to clean the surface, the cleaning assembly configured to hold a cleaning cloth; and a holding tank configured to hold a cleaning solution, wherein the robotic cleaner is configured to spray the cleaning solution onto the surface with a sprayer.