Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 7, 2017
Patent Application Number
15066694
Date Filed
March 10, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
A roller tube comprising a tube body which defines on its outwardly facing surface one or more blind substrate or shutter substrate receiving portions, wherein the tube body includes a plurality of sound damping elements located circumferentially around its inwardly facing surface, the sound damping elements extending longitudinally along at least part of the length of the tube body and defining a plurality of sound channels inside the tube.
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