Lamp with glass sleeve and method of making same

Details Lamp with glass sleeve and method of making same Lamp with glass sleeve and method of making same

1995-08-31

1996-11-19

O'Shea, Sandra L.

Electric lamp and discharge devices

With gas or vapor

Having electrode lead-in or electrode support sealed to...

313 25, 313624, 313634, 313578, H01J 6136

Patent

active

055765980

ABSTRACT:
A lamp has a light transmissive glass envelope which includes a light source chamber. At least one glass extension is affixed to the light source chamber and has a sealing area surrounding a portion of it. A patterned metal foil is affixed to and surrounds the sealing area and a glass shroud surrounds at least the light source chamber and has an end sealed to the metal foil.

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patent: 2116720 (1938-05-01), Wiegand
patent: 4935668 (1990-06-01), Hansler et al.
patent: 4949003 (1990-08-01), Cox et al.
patent: 4963790 (1990-10-01), White et al.
patent: 5200669 (1993-04-01), Dixon et al.
patent: 5252885 (1993-10-01), Muzeroll et al.
patent: 5363007 (1994-11-01), Fromm et al.
patent: 5388034 (1995-02-01), Allen et al.
patent: 5406165 (1995-04-01), Pragt

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