Electric lamp and discharge devices – With envelope – Having base and connector
Patent
1991-12-30
1993-10-12
O'Shea, Sandra L.
Electric lamp and discharge devices
With envelope
Having base and connector
439611, H01J 6136, H01K 136
Patent
active
052528880
ABSTRACT:
A support base for a filament or a lamp capsule in a lamp includes a lamp base and a pair of leads extending from the base to the filament or lamp capsule. The base includes a layer of composite material that substantially surrounds the leads and supports them along parts of their lengths within the base. The composite material preferably includes glass beads covered by a layer of epoxy resin.
REFERENCES:
patent: 467523 (1892-01-01), Roberts
patent: 1795746 (1931-03-01), van Voorhis
patent: 3253179 (1966-05-01), Edwards et al.
patent: 4295076 (1981-10-01), Eckhardt et al.
patent: 4739219 (1988-04-01), Hume
Palmer, III Lewis H.
Topel A. Charles
GTE Products Corporation
O'Shea Sandra L.
Romanow Joseph S.
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