Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Perry Alford0
Date of Patent
November 21, 2006
0Patent Application Number
109365720
Date Filed
September 9, 2004
0Patent Primary Examiner
Patent abstract
A ventilation device for automobiles having a screen which fits into the grooved portion of an automobile window opening so it can be moved adjustably up and down within the door. The screen is made from two layers, one of which has circular apertures and the other has openings made from horizontal and vertical members.
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