Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
March 13, 2012
Patent Application Number
12491447
Date Filed
June 25, 2009
Patent Primary Examiner
Patent abstract
A skylight cover has an upper dome portion formed with plural prism elements and a lower cylindrical portion extending from the open periphery of the dome portion down to terminate in an open lower end through which light can pass. A cylindrical prism ring is positioned against a surface of the cylindrical portion and bears prisms configured to refract light.
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