LED light bulb and lighting fixture
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United States of America Patent
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-
Mar 27, 2018
Grant Date -
Dec 29, 2016
app pub date -
Apr 7, 2016
filing date -
Jun 26, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A lighting fixture is disclosed. The lighting fixture includes at least one lamp cup shell, a lampshade configured to be supported on the at least one lamp cup shell, and an LED light bulb configured to be coupled to the at least one lamp cup shell and extend up through an opening in a bottom of the lampshade. The LED light bulb includes a heat sink having a base and series of cooling fins arranged around the base. The cooling fins define external threads. The LED light bulb also includes an LED light board on the heat sink and a translucent cover covering the LED light board. The LED light board includes at least one LED light. The lighting fixture also includes a compression ring configured to threadedly engage the external threads of the heat sink to couple the LED light bulb to the lampshade.
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