Emergency light

Details Emergency light Emergency light

2006-10-10

2006-10-10

Ward, John Anthony (Department: 2875)

Illumination

Self powered lamp

Having plural lamp bulbs or lamp sockets

C362S227000, C362S271000, C362S335000, C362S362000, C362S370000

Reexamination Certificate

active

07118244

ABSTRACT:
An emergency light source comprising a housing and an energizing circuit selectively operatively coupling LEDs to a battery power source is provided for lighting a selected area to provide at least twenty-four hours of continuous light when energized. The emergency light source is activated by an activator having at least one of a manual activator and at least one light detector detecting a predetermined reduction in ambient light, wherein the activator is operatively coupled to the energizing circuit and causes the energizing circuit to operatively couple the battery power source and the LEDs.

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patent: 2004/0046678 (2004-03-01), Grady, Jr.
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patent: 2005/0047130 (2005-03-01), Waters
Power Light Source Luxeon TM Star Technical Datasheet DS23.
Kodak Alkaline Battery Product Specification Sheet.

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