ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,753,709, issued on Oct. 6, was assigned to PRATT & WHITNEY CANADA CORP. (Longueuil, Canada).

"Breather system for aircraft engine" was invented by Gabriel St-Laurent (Longueuil, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "An aircraft engine breather system includes a main conduit extending from a fluid-containing component of the aircraft engine to an evacuation location with a venturi between the component and the evacuation location. A suction conduit extending from a seal for the component or for an additional fluid-containing component to a throat of the venturi. A bypass conduit is fluidly coupled to the main conduit at an inlet disposed u...