LED LAMP WITH COVER
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United States of America Patent
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N/A
Issued Date -
Nov 20, 2014
app pub date -
Aug 21, 2013
filing date -
May 17, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An LED lamp includes a housing and multiple LED units received in the housing. Each LED unit includes a heat sink, multiple LEDs mounted below the heat sink and a cover overlaying the heat sink. The heat sink includes a base and multiple fins extending upwardly from the base. The cover includes a supporting plate defining multiple openings corresponding to the fins, and multiple shading tabs connected to the supporting plate. Each shading tab covers one opening and forms an airflow passage communicating the opening with an outside environment atmosphere.
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