SNOWPLOW BLADE
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United States of America Patent
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Issued Date -
Dec 31, 2015
app pub date -
Feb 7, 2014
filing date -
Feb 8, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
In a snowplow blade, an upper elongated rolling element is associated with a lower elongated knife having a free sliding lower edge, in use, in contact with a surface to be cleared; the knife comprising a plurality of elongated plate portions independent from one another and juxtaposed in a direction transverse to the advancement direction of the blade; at least a guide and slide assembly of relative mobility being interposed between each elongated plate portion and the rolling element to allow at least a translation of the elongated plate portion towards the rolling element against the action of at least one removal elastic block of the plate portion from the rolling element itself.
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