Electrode with a helical attachment
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United States of America Patent
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-
Mar 13, 2001
Grant Date -
N/A
app pub date -
Feb 12, 1999
filing date -
Mar 4, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An electrode for electrical lamps comprises a core pin with a pushed-on helical member. A boss (9) projecting beyond the diameter of the core pin (7) is laterally constructed on the core pin at a spacing from the tip, the helical member (8) being arranged with at least one turn behind the boss.
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