LED light bulb for use in an illuminated aircraft sign
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United States of America Patent
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-
May 3, 2005
Issued Date -
N/A
app pub date -
Jun 2, 2003
filing date -
Jun 21, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An LED light bulb has a bulb base having an electrical contact, an outer sidewall, an insulator between the electrical contact and the outer sidewall. The LED light bulb further includes a bulb circuit board mounted upon the bulb base and extending upwardly therefrom. The bulb circuit board has a first side and a second side. A plurality of LEDs are mounted on the first and second sides of the bulb circuit board such that the plurality of LEDs are in electrical communication with the electrical contact through a resistor. A flange extending outwardly from the outer sidewall adjacent a bottom edge of the outer sidewall.
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