Advance date warning system

Horology: time measuring systems or devices – With calendar indicator

Patent

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Details

40107, G04B 1924, G09D 300

Patent

active

047084901

ABSTRACT:
An electronic advanced date warning system including a front surface having means associated with the front surface for lighting selected date warning areas thereon and which include conventional calendar information indicia, circuit means for selectively activating and de-activating the lighting means to light at least one of the selected areas, and control and memory means for programming the circuit means and means to review the programmed dates and number of warning dates associated with each programmed date.

REFERENCES:
patent: 4225803 (1981-03-01), Sekine
patent: 4303995 (1981-12-01), Aizawa

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