Light bulb and a light device using the same

Details Light bulb and a light device using the same Light bulb and a light device using the same

1997-02-03

1998-05-19

Husar, Stephen F.

Illumination

Self powered lamp

Flashlight elements

362204, 362226, F21L 700

Patent

active

057527636

ABSTRACT:
A light device includes a housing which has an end with a bulb mounting hole and a conductive plate around the bulb mounting hole, and a light bulb to extend through the bulb mounting hole. The light bulb has a base which includes a cylindrical contact portion and a tip contact portion. The cylindrical contact portion is free of screw threads and has an annular flange. A clamping member clamps the annular flange against the conductive plate so as to establish electrical connection between the light bulb and the conductive plate. The light bulb will not loosen upon impact.

REFERENCES:
patent: 5664870 (1997-09-01), Uchida et al.
patent: 5678921 (1997-10-01), Kish et al.

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