Patent ID: 8745814

Claim:
A scrubber assembly comprising: a scrubber support structure configured to attach to a windshield wiper, the scrubber support structure comprising: a main cross member extending longitudinally between a first end and a second end; a first primary cross arm extending longitudinally between opposing ends thereof, the first primary cross arm being pivotally attached to the first end of the main cross member at an attachment position of the first primary cross arm that is between the opposing ends of the first primary cross arm; and a second primary cross arm extending longitudinally between opposing ends thereof, the second primary cross arm being pivotally attached to the second end of the main cross member at an attachment position of the second primary cross arm that is between the opposing ends of the second primary cross arm; an elongated scrubber element movably coupled to the first and second primary cross arms, the scrubber element having a central longitudinal axis extending in the elongate direction between a first end and a spaced apart second end; and a motor mounted to the scrubber support structure, the motor engaged with the scrubber element to reciprocally move the scrubber element along the central longitudinal axis.