Emergency lighting
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United States of America Patent
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Jul 2, 2013
Grant Date -
Oct 16, 2008
app pub date -
Apr 14, 2008
filing date -
Apr 14, 2007
priority date (Note) -
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Abstract
A photoluminescent track for an emergency lighting system comprises an elongate holder and an elongate photoluminescent insert received in a channel extending lengthwise of the holder. The insert is a push-fit in the channel and is retained by engagement of opposed inwardly directed lips at the mouth of the channel with the upper side edges of the insert so that the upper surface of the insert is exposed within the opening.
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