Patent ID: 9481343
Filing Date: 2016-11-01
CPC Classification: B21D,B60S,Y10T

Claim Text:
1. A windscreen wiper device for cleaning a windshield of a vehicle, comprising: a frame structure including a main bridge and a pair of end piece sub-assemblies; said main bridge having side walls which are spoiler shaped for creating a down-force when the vehicle is travelling at speed and which extend to a bottom of said main bridge and said main bridge presenting an opening between said side walls; an elongated wiper strip of a flexible material for sealing against the windshield and having at least one elongated groove and having a top surface; at least one flexible and elongated carrier element disposed in said at least one groove of said elongated wiper strip for biasing said elongated wiper strip into a predetermined configuration when in a relaxed state; wherein said at least one carrier element is pre-shaped to present a pair of downwardly facing curves separated from one another by a single upwardly facing curve such that said predetermined configuration of said wiper element when said carrier element is in said relaxed state is generally M-shaped and such that said top surface of said wiper element in a region of said upwardly facing curve is spaced from said bottom of said main bridge by an open gap between said main bridge and said wiper element; and wherein said top surface of said wiper element in said region of said upwardly facing curve is disposed in said opening between said side walls of said main bridge when said wiper element is in ready-to-wipe configuration such that no gap exists between said main bridge and said wiper element when said wiper element is in said ready-to-wipe configuration.