Cap assemblies for lamps

Details Cap assemblies for lamps Cap assemblies for lamps

1979-05-17

1981-12-15

Desmond, Eugene F.

Geometrical instruments

313318, H01J 542

Patent

active

043056377

ABSTRACT:
In a lamp such as a GLS incandescent filament lamp the cap comprises a metal shell and an electrically insulating base, the base being formed in two parts preferably moulded of synthetic resin and formed to interfit with one another, of which the first part has passages for the lead-in wires from the lamp envelope such that the free ends of the wires lie between the first and second parts and the second part carries one or more electrical contact members to engage the lead-in wires and form the terminal(s) of the lamp.

REFERENCES:
patent: 1481680 (1924-01-01), Brindel
patent: 1656793 (1928-01-01), Kayte
patent: 2983838 (1961-05-01), Pechy
patent: 3959684 (1976-05-01), Anderson et al.

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