Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 10, 2015
Patent Application Number
13518991
Date Filed
March 26, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed therein is a fluid flow control device having a cylinder assembly, which includes cylinders overlapped with each other and fluid pathways for controlling flow rate and velocity of fluid, comprising: a first cylinder having a plurality of first fluid pathways of an elongated form horizontally permeating the cylinder from a central axis; a second cylinder disposed on the outer circumference of the first cylinder; and a third cylinder disposed on an outer circumference of the second cylinder.
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