Dual circuit lantern

Details Dual circuit lantern Dual circuit lantern

1993-07-02

1993-12-21

Cole, Richard R.

Illumination

Self powered lamp

362 20, 362205, 362208, 362211, F21L 700

Patent

active

052726061

ABSTRACT:
This invention relates to a portable, hand holdable lantern (flashlight or lamp) which has a reserve power supply. The reserve power supply is in the form of a second identical circuit which after expending the life of the first set of batteries, the second set of batteries can be activated continuing the illumination of the lantern.

REFERENCES:
patent: 3299262 (1967-01-01), Duncan
patent: 4803605 (1989-02-01), Schaller et al.
patent: 5214353 (1993-05-01), Nilssen

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