ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,543,905, issued on Feb. 10, was assigned to Omachron Intellectual Property Inc. (Hampton, Canada).
"Surface cleaning apparatus" was invented by Wayne Ernest Conrad (Hampton, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A canister vacuum cleaner has a cyclone bin assembly that has a cyclone chamber and a dirt collection chamber. The cyclone chamber has an openable upper end and an openable lower end. The dirt collection chamber is rearward of the cyclone chamber and only partially surrounds the cyclone chamber. The suction motor is rearward of the dirt collection chamber. A pre-motor filter is provided below the cyclone chamber and the cyclone a...