The ornamental design for an aircraftcockpitwindow, as shown and described.
FIG. 1 is a perspective view taken from a top, front, left side of an aircraft cockpit window according to our new design shown on an aircraft shown in broken lines;
FIG. 2 is a left elevation view of the aircraft cockpit window of FIG. 1;
FIG. 3 is a right elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a front elevation view thereof; and,
FIG. 6 is a close-up view of the aircraft cockpit window of FIG. 1 shown on a front portion of the aircraft of FIG. 1 showon in broken lines.
Throughout the Figures, broken lines showing environment or structure are for illustrative purposes only and form no part of the claimed design.