Patent ID: 8359701

Claim:
A wiper blade ( 12 ) with a wiper strip ( 14 ) which possesses a wiper lip ( 16 ) and a head strip ( 20 ) which is integrally formed on the wiper lip and which has in a first longitudinal duct ( 26 ) a carrying element in the form of a spring rail ( 18 ) of flat cross section and which carries a spoiler ( 22 , 38 , 46 ) on its side facing away from the wiper lip ( 16 ), characterized in that the spoiler ( 22 , 38 , 46 ) surrounds the head strip ( 20 ) on its longitudinal sides by means of guide rails ( 30 , 40 ), characterized in that the first longitudinal duct ( 26 ) substantially surrounds the spring rail ( 18 ), and characterized in that the spoiler ( 22 , 38 , 46 ) possesses, on that side of the head strip ( 20 ) which faces away from the wiper lip ( 16 ), at least one second longitudinal duct ( 32 , 42 ) which runs parallel to the first longitudinal duct ( 26 ) and which has a substantially identical cross section to the first longitudinal duct ( 26 ).