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US 5,460,228 AGranted
Fire extinguisher with recorded message
OwnerMarty Butlerinventor
Life of this patent
Estimating the term…
Abstract
A fire extinguisher is provided with a voice synthesizer attached thereto that is activated by a position sensitive switch such that upon the fire extinguisher being tilted the voice synthesizer broadcasts instructions on use of the fire extinguisher. The voice synthesizer may be activated in response to other situation sensitive sensors to produce messages appropriate to the situation sensed.
Claims7
A combination of a portable fire extinguisher and a device having a voice synthesizer chip for generating verbal instructions on use of said fire extinguisher, said combination further comprising:
- means for associating said device with said fire extinguisher so that said device is portable with said fire extinguisher,
- a position sensitive switch for sensing vertical alignment of said fire extinguisher, and
- means responsive to said position sensitive switch for activating said voice synthesizer chip to generate the verbal instructions.
Dependencies are inferred from the claim text.