ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,079, issued on Feb. 17, was assigned to CARL FREUDENBERG KG (Weinheim, Germany).
"Combined cleaning and wringing system for a mopping device" was invented by Daniel Baumgart (Naperville, Ill.), Uwe Dingert (Abtsteinach, Germany) and Christian Kalt (Fuerth, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A combined cleaning and wringing system, including a mopping device including a cleaning textile to be cleaned and wrung, a cleaning station, and a wringing station. The cleaning station and the wringing station are spatially combined in a housing and the cleaning station includes a cleaning fluid tank filled with a cleaning fluid, a pump and ...