Electric lamp wherein the terminal socket cap contains a foamed

Details Electric lamp wherein the terminal socket cap contains a foamed Electric lamp wherein the terminal socket cap contains a foamed

1978-09-08

1980-08-05

Sebastian, Leland A.

Electric lamp and discharge devices

Incandescent lamps

174137B, 200144C, 252 632, 252 635, 252 66, 313318, 339144R, H01K 120

Patent

active

042164060

ABSTRACT:
An improved electric lamp of the type wherein a transparent bulb is sealed to a terminal socket cap and contains a foamed cap cement which substantially fills the interior of said terminal cap. The foamed cap cement contains a small amount of a halogen-containing material and functions to extinguish electric arcs generated in the cap.

REFERENCES:
patent: 2531007 (1950-11-01), Strom et al.
patent: 2733419 (1956-01-01), Beck
patent: 3047765 (1962-07-01), Vichill
patent: 3213254 (1965-10-01), Strom
patent: 3242257 (1966-03-01), Jones et al.
patent: 3253179 (1966-05-01), Edwards et al.
patent: 3458747 (1969-07-01), Gainer et al.
patent: 3475546 (1969-10-01), Sadler
patent: 3582586 (1971-06-01), Jones
patent: 3864598 (1975-02-01), Caddwell

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