ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,955, issued on Oct. 28, was assigned to Glentronics Inc. (Lincolnshire, Ill.).
"Enhanced dual float switch with illumination and switch discrimination" was invented by Alan Schulman (Lincolnshire, Ill.) and Ilya Ostashev (Lincolnshire, Ill.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure herein discloses a sump pump system for illuminating a sump pump well. The sump pump system comprises a sump pump switch assembly having a float housing, a first float switch and second float switch, and an illumination circuit. The illumination circuit is encased in a waterproof body and includes a first illumination sub-circuit and second illuminatio...