Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
David W Rillie0
Paul Jaster0
Date of Patent
December 27, 2011
Patent Application Number
13049555
Date Filed
March 16, 2011
Patent Primary Examiner
Patent abstract
A skylight shaft substrate is rendered internally reflected in several ways. To limit the formation of focal points that can lead to hot spots as light travels down the shaft, the shaft substrate is formed with dimples or longitudinal corrugations.
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