Electric lamp and discharge devices – With envelope – Having base and connector
Patent
1977-09-20
1979-12-25
Smith, Alfred E.
Electric lamp and discharge devices
With envelope
Having base and connector
339 75M, H01J 548
Patent
active
041807588
ABSTRACT:
A capless electric incandescent lamp comprises a lamp envelope having a flat pinch. A first wide side face of this flat pinch has current supply wires bent backwards along the extent thereof. A second wide side face of this pinch has means to suitably cooperate with a fixing member in a lampholder.
REFERENCES:
patent: 2937308 (1960-05-01), Howles et al.
patent: 3345526 (1967-10-01), Wright
patent: 3999095 (1976-12-01), Pearce et al.
Notelteirs Victor R.
Rijckaert Josephus F.
Roberts Charles F.
Smith Alfred E.
Smith Robert S.
U.S. Philips Corporation
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