Electric lamp and discharge devices – With envelope – Having base and connector
Patent
1982-05-21
1984-08-07
Chatmon, Saxfield
Electric lamp and discharge devices
With envelope
Having base and connector
313315, 339145R, 339154L, H01J 548, H01J 550
Patent
active
044646003
ABSTRACT:
A light bulb is held by a base having an outer base member surrounding an inner member holding the bulb and which is secured to the outer base member after being adjusted longitudinally, laterally, and rotationally with respect thereto, as needed, to accurately position the bulb's filament with respect to the outer base member. No cement or adhesive is in contact with the light bulb.
REFERENCES:
patent: 2884555 (1959-04-01), Peterson
patent: 3315216 (1967-04-01), Krupp et al.
patent: 3469140 (1969-09-01), Bottone et al.
patent: 3885149 (1975-05-01), Wolfe et al.
patent: 4012658 (1977-03-01), Vause
patent: 4287448 (1981-09-01), Bradley
patent: 4396860 (1983-08-01), Hellwig et al.
Kosmatka Walter J.
Zalar Frank E.
Chatmon Saxfield
General Electric Company
Jacob Fred
McDevitt John F.
Schlamp Philip L.
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