Wiper blade
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United States of America Patent
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Jul 18, 2017
Grant Date -
Sep 17, 2015
app pub date -
Aug 22, 2014
filing date -
Mar 12, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed is a wiper blade that includes: a wiper strip which wipes a wiping surface; at least one pair of yoke levers which supports the wiper strip; a pair of auxiliary levers which is relatively rotatably coupled to the at least one pair of the yoke levers respectively; and a main lever which is relatively rotatably coupled to a pair of the auxiliary levers and is connected to a wiper arm. A pair of the auxiliary levers includes a hinge protrusion which protrudes outwardly therefrom in a width direction thereof and a hinge shaft which protrudes inwardly. The main lever includes a first hinge recess which is formed on an inner side wall of an end thereof and to which the hinge protrusion is coupled and includes a second hinge recess which is formed in the center in a width direction of the main lever and to which the hinge shaft is coupled.
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