Variable light beam flashlight

Details Variable light beam flashlight Variable light beam flashlight

1991-10-28

1992-08-11

Husar, Stephen F.

Illumination

Self powered lamp

With movable focusing element

362202, F21L 700

Patent

active

051385376

ABSTRACT:
A flashlight including a tube for receiving a battery, a control ferrule threadedly engaged on the upper end of the tube, a face cap and a reflector engaged on an upper end of the control ferrule, a sleeve and a socket engaged in the upper end of the tube for receiving a light bulb, a ring engaged in the sleeve and electrically connected to the upper end of the tube, the light bulb including an annular flange connected to the ring and being caused to move relative to the reflector when the control ferrule is rotated relative to the tube.

REFERENCES:
patent: 4286311 (1981-08-01), Maglica
patent: 4807097 (1989-02-01), Gammache
patent: 4949231 (1990-08-01), Wang

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