ROTATABLE BULB
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United States of America Patent
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-
N/A
Issued Date -
May 8, 2014
app pub date -
Nov 6, 2012
filing date -
Nov 6, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A rotatable bulb with single side illumination is disclosed, which includes a plastic housing 65; the plastic housing 65 in combination with a top portion of the lamp is made rotatably with reference to its lamp base 50. The plastic housing 65 has an axis tube 653 at bottom end; a spring metal 61 is configured on the axis tube 653 at an end; the spring metal 61 is electrically, elastically coupled against the metal screw 52 from inside.
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