WARNING LIGHT DEVICES AND METHODS

WARNING LIGHT DEVICES AND METHODS

An electronic device or tool including an indicator adapted to provide an indication when a predetermined amount of time of operation of the electronic device, for example about 10 minutes, remains in the power source. The indicator device indicates to a user that the user has a certain amount of ti...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: CHUDY FREDERICK C
Format: Patent
Sprache:eng
Schlagworte:
ALARM SYSTEMS
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
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Beschreibung
Zusammenfassung:An electronic device or tool including an indicator adapted to provide an indication when a predetermined amount of time of operation of the electronic device, for example about 10 minutes, remains in the power source. The indicator device indicates to a user that the user has a certain amount of time of operation of the electronic device before the electronic device will shut down and become inoperable.