Spiral-Wound Filament for an Incandescent Lamp and Incandescent Lamp
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United States of America Patent
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N/A
Issued Date -
Jan 3, 2008
app pub date -
May 2, 2005
filing date -
May 12, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A spiral-wound filament (110) for an incandescent lamp, includes two lead-in wires (1102, 1103), the lead-in wires (1102, 1103) having one bent limb (11021, 11031) each which are arranged in a joint plane that extends off-set in parallel to the winding axis (1104) of the spiral-wound filament (110). An incandescent lamp that has an axially symmetric lamp base (100) and a spiral-wound filament (110) that is off-set in parallel to the lamp base axis (A-A) is also disclosed.
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