Switch device of portable flashlight

Details Switch device of portable flashlight Switch device of portable flashlight

1987-09-18

1989-01-10

Scott, J. R.

Electricity: circuit makers and breakers

Special application

Portable light

362251, F21V 2304

Patent

active

047975172

ABSTRACT:
A switch device of the portable flashlight includes a casing, two bulbs built in the casing and a lighting circuit connected to the bulbs, and a switch mounted on the casing for turning on and off the lighting circuit. The switch device comprises members for operational part of a switch and having a turnable; contact members installed on the axis of the turnable; base-board for supporting the turnable; two contact members installed on the base-board for detachably engaging the first contact member; and recess formed with the casing to receive the base-board and having a hole through which the lighting circuit is connected with the above three contact member.

REFERENCES:
patent: 2118656 (1938-05-01), Putt
patent: 2303086 (1942-11-01), Muldoon
patent: 3944761 (1976-03-01), Nicholl et al.
patent: 4286311 (1981-08-01), Maglica
patent: 4536829 (1985-08-01), Grimm et al.

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