ALEXANDRIA, Va., March 19 -- United States Patent no. 12,251,074, issued on March 18, was assigned to Omachron Intellectual Property Inc. (Hampton, Canada).
"Surface cleaning apparatus with an external dirt chamber" was invented by Wayne Ernest Conrad (Hampton, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A surface cleaning apparatus has a cyclone chamber having a longitudinal cyclone axis of rotation wherein the dirt outlet is defined by a gap between the sidewall of the cyclone and a plate positioned at the dirt outlet end of the cyclone."
The patent was filed on March 6, 2024, under Application No. 18/597,193.
*For further information, including images, charts and tables, please visit: http://p...