ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,455,185, issued on Oct. 28.
"Device for indicating a liquid level in a liquid container" was invented by Nicholas Seymour (Footscray, Australia).
According to the abstract* released by the U.S. Patent & Trademark Office: "This invention relates to a device for indicating liquid level in a liquid container by wirelessly communicating the angle of inclination of the device, and by inference the level of liquid in the container relative to a predetermined low level point. The same embodiment can be deployed in shallow or deep liquid containers as free-floating in the former, or tethered to a fixed point in the latter, to facilitate remote monitoring of the liquid level. The device can b...