ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,740,680, issued on Sept. 22, was assigned to SAMSUNG ELECTRONICS CO LTD. (Suwon-si, South Korea).
"Dust collector, vacuum cleaner, and cleaning device" was invented by Yunsoo Jang (Suwon-si, South Korea), Dokyung Lee (Suwon-si, South Korea), Kihwan Kwon (Suwon-si, South Korea) and Seokman Hong (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a dust collector of a vacuum cleaner, the dust collector including a dust collecting casing including an air inlet, an air outlet, and a foreign substance discharge port, a cyclone module configured to separate foreign substances by inducing a swirling flow of air drawn in via the a...