Light-control assembly
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United States of America Patent
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Aug 21, 2012
Grant Date -
Mar 24, 2011
app pub date -
Oct 13, 2010
filing date -
Oct 13, 2010
priority date (Note) -
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Abstract
A light-control assembly including a modular beam with a plurality of adjacent circular bores separated by web portions, at least two bearing members each having an annular ring dimensioned to fit within the bores with non-interfering flanges extending radially outwardly from the rings mounted in the bores, and a series of light-controlling members mounted in the bearing members.
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