Lighting equipment for a key ring

Details Lighting equipment for a key ring Lighting equipment for a key ring

1990-05-17

1991-04-16

Husar, Stephen F.

Illumination

With implement or hand held holder therefor

Key holder

362206, 200 60, F21V 3300

Patent

active

050087843

ABSTRACT:
A lighting equipment includes a cylindrical tube having a profile formed in a bottom. The profile has a pair of lower grooves and a pair of higher grooves. A barrel, a spring, a cell and a braket are received in the cylindrical tube. A rod is coupled to the bracket. A pin is laterally provided on the rod. The pin is actuated to follow the profile so that the pin is laid in either the upper grooves or the lower grooves. A center electrode of the cell is actuated either to contact or to be separated from a prong of a light bulb in order to turn on or turn off the light bulb.

REFERENCES:
patent: 2180228 (1939-11-01), Florman
patent: 2249689 (1941-07-01), Gelardin
patent: 4220985 (1980-09-01), Hukuba
patent: 4281368 (1981-07-01), Humbert
patent: 4327401 (1982-04-01), Siiberg

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