Patent ID: 7581280

Claim:
Wiper device for windows of motor vehicles, comprised of a non-articulated wiper blade with a wiper strip, a wiper lip arranged thereon and a coupling part that can be connected to the wiper blade for a detachable connection with a swivelable wiper arm of the vehicle, wherein the wiper strip includes a profile with guide grooves to laterally accommodate two spring rails, which are each connected to one another on their two ends, characterized in that the wiper strip ( 16 ) features a locking device, which, in a locked setting, fixes the spring rails ( 20 ) in the wiper strip ( 16 ), and which, in an unlocked setting, enables a longitudinal displacement of the spring rails ( 20 ) in the guide grooves ( 24 ) of the wiper strip ( 16 ), characterized in that the locking device includes a fastening clip ( 30 ) that can be fixed on an upper side ( 23 ) of the wiper strip ( 16 ), which clip cooperates in a detachable locking connection with a connecting bridge ( 22 ) that connects the spring rails ( 20 ), characterized in that the fastening clip ( 30 ) can be connected to the wiper strip ( 16 ) by means of shackles ( 36 ) engaging in the guide grooves ( 24 ) of the wiper strip ( 16 ) and at least one pointed hook ( 32 ) that can be pressed into the upper side ( 23 ) of a base section ( 25 ).