ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,227,283, issued on Feb. 18.
"Propulsion system with synergistic pusher type propeller" was invented by Yasin Tolga Kazan (Eskisehir, Turkey).
According to the abstract* released by the U.S. Patent & Trademark Office: "A propulsion system suitable for use in aircrafts (for example propeller plane) is provided. The propulsion system includes at least one propeller hub, which is mountable to at least a portion of the aircraft and includes at least one rotatable propeller blade thereon, propeller blade which is foldable, at least one fuel nozzle which is provided on the propeller hub and used to spray fuel into the section where the propeller blades are folded."
The patent was filed on ...