ALEXANDRIA, Va., June 9 -- United States Patent no. 12,285,148, issued on April 29, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Cleaning module and cleaner comprising same" was invented by Daehee Seok (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a cleaning module and a cleaner comprising same. The cleaning module, according to one aspect of the present specification, comprises: a housing communicating with a suction port of a main body of the cleaner, and comprising a suction space exposed to a bottom surface; a first hole disposed on one side surface, perpendicular to a cleaning direction, of the housing; and a first opening/closing device comprising a firs...