Indirectly illuminated sign

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United States of America Patent

PATENT NO 5428912
SERIAL NO

08102285

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An internally illuminated sign having indirect illumination provided by light emitting diodes (LED). A plurality of LED's are mounted on a printed circuit board (PC board) and mounted within the sign. The PC board is offset to a side of the sign housing with the somewhat directional LED light source directed toward a reflector. The reflector is angled to convert the generally narrow directional light source of an LED into a substantially even, diffused and non-uniform light distribution pattern.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
PROLUME INC196 LAKEVIEW DRIVE FAIRFIELD CT 06430

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Grondal, Daniel J Bethel, CT 3 111
Johnstone, Robert M Fairfield, CT 12 298

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