Patent ID: 8191198

Claim:
A flat wiper blade for cleaning windscreens of vehicles, comprising: at least one spray duct with spray orifices arranged in the wiper blade for application of a washing or cleaning fluid to the windscreen to be cleaned; at least one first connection for connecting the at least one spray duct to an external line for supplying the washing or cleaning fluid; and at least one adapter for connecting the wiper blade to a wiper arm of a wiping device, wherein: the at least one connection is part of a connection and distribution element provided on the at least one adapter, which is connected by at least one second connection respectively to a duct section of the at least one spray duct extending away from the adapter, a connection or distribution duct, extending in a longitudinal direction of the wiper blade and forming one of the at least one second connection at both ends, respectively, and leading into the at least one first connection, the at least one adapter overlaps the wiper blade or at least a spring rail of the wiper blade in a clamp or slide manner with profile sections, and the connection and distribution duct or the connection or distribution element which comprises the connection or distribution duct is arranged on an underside facing a wiping lip of at least one of the profile sections.