ALEXANDRIA, Va., March 24 -- United States Patent no. 12,582,277, issued on March 24, was assigned to Shenzhen Sichuang Ge'er Technology Co. Ltd. (Shenzhen, China).
"Cleaning device and cleaning module" was invented by Yunxian Lv (Jinhua, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a cleaning device and a cleaning module. The cleaning device includes a cavity, and a lifting assembly arranged in the cavity. The lifting assembly includes a housing, and a moving assembly. The moving assembly has a first position and a second position relative to the housing, where the second position is higher than the first position. When the moving assembly is at the first position, a panel on the cleani...