Double-ended miniature lamp

Details Double-ended miniature lamp Double-ended miniature lamp

1989-04-07

1990-11-13

Wieder, Kenneth

Electric lamp and discharge devices

With envelope

Having base and connector

313 43, 313623, 313331, H01J 124, H01J 136

Patent

active

049704281

ABSTRACT:
A double-ended miniature lamp comprises a filament enclosed in a hollow bulb. Lamp lead wires are connected with both the ends of the filament and emerge from closed ends of the bulb. Square-shaped supporting portions of a lamp base consisting of a heat resistant plastic material shape-matingly support at least those closed ends.

REFERENCES:
patent: 1802167 (1931-04-01), Blank
patent: 3265923 (1966-08-01), Preziosi et al.
patent: 3320466 (1967-05-01), Ayres et al.
patent: 3360765 (1967-12-01), Strange et al.
patent: 3855495 (1974-12-01), Pappas et al.
patent: 3862397 (1975-01-01), Anderson et al.
patent: 3885186 (1975-05-01), Vause
patent: 4404491 (1983-09-01), Siaens et al.

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