The ornamental design for a launchassembly, as shown and described.
FIG. 1 is an isometric view of a launch assembly showing our new design.
FIG. 2 is a bottom perspective view thereof.
FIG. 3 is a side view thereof.
FIG. 4 is a front view thereof.
FIG. 5 is a back view thereof.
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines shown in the Figures are directed to environment forming no part of the claimed design or show portions of the launch assembly that form no part of the claimed design.
The shade lines in the Figures show contour and do not claim surface ornamentation or treatment.