Structure of alarm clock

Details Structure of alarm clock Structure of alarm clock

1996-08-26

1998-01-13

Roskoski, Bernard

Horology: time measuring systems or devices

Chronological

With simultaneous time indicating means

368 12, 368262, G04B 2302

Patent

active

057086290

ABSTRACT:
An alarm clock including clock having a control circuit with a solenoid switch, and a rack having an upright post with a magnet, wherein when the alarm circuit of the clock is ringing, the battery lid and the alarm button of the clock are locked if the clock is not put in the rack; when the lock is put in the rack as the alarm circuit of the clock is ringing, a solenoid switch is induced by a magnet in the rack to unlock the battery lid and the alarm button, for permitting the user to turn off the alarm.

REFERENCES:
patent: 4218875 (1980-08-01), Rothman
patent: 4449833 (1984-05-01), Mongomery

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