ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,462, issued on Sept. 30, was assigned to Andover Protection Systems LLC (Stephentown, N.Y.).
"Air cleaning blower systems, methods, and adaptations" was invented by Austin Donohue (Selkirk, N.Y.), Jonathan Bernard Wetjen (Kew Gardens, N.Y.) and Edward Roston (Stephentown, N.Y.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an air-cleaning blower ("ACB") that includes an inlet cover, housing, clean-side cover, and impeller. The inlet cover may be a rigid flat surface with a central opening. The housing may have a hollow inner cavity and walls that form an incomplete cylinder with a slit between the walls. The clean-side cover may be a r...