Filament supporting multi-planar wire insert for electric incand

Details Filament supporting multi-planar wire insert for electric incand Filament supporting multi-planar wire insert for electric incand

1988-06-22

1989-02-21

Moore, David K.

Electric lamp and discharge devices

With support and/or spacing structure for electrode and/or...

For filament

313271, H01K 188

Patent

active

048068179

ABSTRACT:
A multi-planar, one-piece wire insert for supporting a coil filament body in an electric incadescent lamp in which the wire insert includes a top leg disposed in a plane out of the main plane of the insert so as to permit the coil filament body, as wound, to fit (match) the insert directly without requiring alteration to the ends of the coil filament body and/or changing of the wound coil geometry.

REFERENCES:
patent: 3403280 (1968-09-01), Cardwell, Jr.
patent: 4243907 (1981-01-01), Kohl et al.
patent: 4553066 (1985-11-01), Fields et al.
patent: 4568854 (1986-02-01), Westlund, Jr. et al.

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