Patent 8020249 was granted and assigned to Honda on September, 2011 by the United States Patent and Trademark Office.
A wiper apparatus includes an arm shank pivotably supported at its proximal end portion on a vehicle and an arm piece mounted at its proximal end portion to a distal end portion of the arm shank and having a wiper blade attached to the other end portion remote from the distal end portion of the arm shank. The wiper apparatus also includes an arm piece cover covering the arm piece having an outer peripheral surface flush with an outer peripheral surface of the distal end portion of the arm shank.