ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,558,697, issued on Feb. 24, was assigned to Omachron Intellectual Property Inc. (Hampton, Canada).
"Air treatment apparatus" was invented by Wayne Ernest Conrad (Hampton, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A docking station for a surface cleaning apparatus comprises a docking station air inlet that is connectable in fluid flow communication with the dirt collection region of the surface cleaning apparatus. An air flow path extends from the docking station air inlet to a docking station air outlet. A first cyclonic stage comprises a cyclone chamber and a docking station dirt collection region. The cyclone chamber has a cyclone chamber ...