BULB FOR ELECTRIC LAMP
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United States of America Patent
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Issued Date -
Jun 16, 2011
app pub date -
Jan 27, 2010
filing date -
Dec 10, 2009
priority date (Note) -
Abandoned
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Abstract
A bulb for an electric lamp having a light-emitting element includes a light transmittable shell body for housing the light-emitting element. The light transmittable shell body includes an accommodation for receiving the light-emitting element of the electric lamp, and an inner surface surrounding the accommodation. On the inner surface of the light transmittable shell body a plurality of light-guiding portions are provided for guiding the light emitted from the light-emitting element towards an outside of the light transmittable shell body.
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