WINDSCREEEN WIPER DEVICE
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United States of America Patent
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Issued Date -
Apr 25, 2013
app pub date -
Apr 28, 2010
filing date -
Apr 28, 2010
priority date (Note) -
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Abstract
A windscreen wiper device comprising an elastic, elongated carrier element, as well as an elongated wiper blade of a flexible material, which can be placed in abutment with a windscreen to be wiped, which wiper blade includes at least one longitudinal groove, in which groove at least one longitudinal strip of the carrier element is disposed, wherein ends of the longitudinal strip are connected to respective connecting pieces, which windscreen wiper device comprises a connecting device for an oscillating arm, wherein the oscillating arm is pivotally connected to the connecting device about a pivot axis near one end thereof, with the special feature that the wiper blade is made by co-extrusion of at least two mutually differing elastomeric materials, wherein the first elastomeric material forms at least a part of an inner wall of the groove in order to lower the friction coefficient between contact surfaces of the longitudinal strip and the inner wall, and wherein the second elastomeric material forms the rest of the wiper blade.
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