ALEXANDRIA, Va., June 18 -- United States Patent no. 12,325,510, issued on June 10, was assigned to The Boeing Co. (Arlington, Va.).

"Retract actuator assemblies, landing gear assemblies and methods for kneeling landing gear assembly of aircraft" was invented by Matthew S. Elenbaas (Springfield, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A retract actuator assembly for a landing gear assembly of an aircraft includes a retract actuator and a kneel stop assembly. The retract actuator includes an actuator housing and a piston. The actuator housing includes a cylinder bore along a longitudinal axis. The piston disposed within the cylinder bore and configured to move within the cylinder bore. The cylinder...