Back to results
US 2013/0271284 A1Published application
High Water Warning Device
OwnerMelvin Whitmireinventor
Life of this patent
Estimating the term…
Abstract
A warning device to warn of a high water level may include a liquid level sensor to detect the high water level, a warning sign to provide a visible warning in response to the liquid level sensor detecting the high water level and a solar panel to power the liquid level sensor and the warning sign. The liquid level sensor may include a optical switch. The liquid level sensor may include a phototransistor. The liquid level sensor may include an LED light source. The solar panel may be connected to a battery.
Claims5
1) A warning device to warn of a high water level, comprising:
- a liquid level sensor to detect the high water level:
- a warning sign to provide a visible warning in response to the liquid level sensor detecting the high water level;
- a solar panel to power the liquid level sensor and the warning sign.
Dependencies are inferred from the claim text.