Key with a built-in light

Details Key with a built-in light Key with a built-in light

1995-06-20

1996-07-30

Husar, Stephen F.

Illumination

With implement or hand held holder therefor

Key holder

362253, 362800, F21V 3300

Patent

active

055418171

ABSTRACT:
A key with a built-in light includes a blade, a mercury battery, a plate integrally formed with the blade having a recess with a conductive sheet in a bottom of the recess for receiving the mercury battery and a tongue extending over the recess but not in contact with the mercury battery when the battery is received, a conductive strip formed under the tongue, and a light, received by the plate and directed in a distal tip of the blade, having two wires respectively connected with the conductive sheet in the recess and the conductive strip under the tongue.

REFERENCES:
patent: 4276582 (1981-06-01), Burnett
patent: 4392186 (1983-07-01), Cziment
patent: 4831504 (1989-05-01), Nishizawa et al.

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