Patent ID: 9339162
Filing Date: 2016-05-17
CPC Classification: A47L,B08B

Claim Text:
1. A method of cleaning a surface comprising the steps of: providing a cleaning apparatus including a frame having a front end and a back end; a plurality of wheels mounted on the frame; a disc plate assembly mounted on the frame; and a nozzle assembly mounted on the disc plate assembly; activating the cleaning apparatus; rotating the wheels about a horizontal axis so as to move the cleaning apparatus linearly over a surface to be cleaned; rotating the disc plate assembly about a first vertical axis; rotating a nozzle head on the nozzle assembly about a second vertical axis that is different from the first vertical axis, wherein a first motor rotates the nozzle head; channeling fluid from a fluid source through a fluid swivel connected to the first motor such that fluid channeled through the fluid swivel powers the rotation of the nozzle head; channeling water from a water source through a water swivel connected to the nozzle assembly such that water channeled through the water swivel is sprayed from the nozzle head; and wherein the fluid swivel and water swivel are positioned on the first vertical axis.