Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 21, 2017
Patent Application Number
14867560
Date Filed
September 28, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
An air duct of this disclosure includes: a tubular duct body formed from a non-air-permeable material; and a tubular opening end member formed from an air-permeable material. The opening end member is integrated with an end portion of the duct body so as to extend a duct wall of the duct body. D representing a diameter of the opening end member and L representing a length thereof satisfy a relationship 0.1D≦L≦1.5D. An air permeability of the air-permeable material is in a range of 0.3 to 100 sec/300 cc.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
