Digital clock with timer

Details Digital clock with timer Digital clock with timer

1976-10-21

1978-07-04

Schaefer, Robert K.

58 16R, 58126R, 58152R, G04B 1300

Patent

active

040980693

ABSTRACT:
The digital clock includes a switch which undergoes a first operation at a first time and a second operation, representing a resetting operation, at a second time, the first and the second time being preset on a timer of the digital clock by utilizing a conventional clock mechanism contained in the digital clock. A manually operable device is provided for enabling a manual operation of the switch prior to the occurrence of the first and the second times. Additionally, a device is provided which is operable, responsive to the occurrence of the first time, for resetting the condition of the switch resulting from any manual operation thereof and for disabling a further manual operation thereof, so as to cause the switch to operate in accordance with the time schedule determined by the timer.

REFERENCES:
patent: 2783835 (1957-03-01), Poole
patent: 3708973 (1973-01-01), Funaki
patent: 3925917 (1975-12-01), Concha C

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