Lampholder system with mogul base

Details Lampholder system with mogul base Lampholder system with mogul base

1997-11-26

1999-02-23

Font, Frank G.

Electric lamp and discharge devices

With envelope

Having base and connector

439133, 439615, H01J 548, H01J 550, H01R 1344

Patent

active

058748008

ABSTRACT:
A lampholder for shrouded low-wattage metal halide lamps which include a contact button on an extension of the lamp base to distinguish them from unshrouded lamps. A hub with walls and top is placed about the entrance to an additional cavity in the lampholder body. A socket contact is arranged to only make contact with the contact button at the end of an extension which is able to enter the cavity and not make contact with a contact button not an extension which is prevented from entering the cavity.

REFERENCES:
patent: 5270610 (1993-12-01), Schoenher et al.
patent: 5446336 (1995-08-01), Gleixner et al.
patent: 5686783 (1997-11-01), Stark
patent: 5698935 (1997-12-01), Newman
patent: 5701051 (1997-12-01), Lin

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