The ornamental design for a swivelassembly for back-pack mounted equipment, as shown and described.
FIG. 1 is a left side elevational view of my swivel assembly for back-pack
mounted equipment, with the swivel plate aligned with the back plate, and
wherein the right side elevational view comprises a mirror image thereof;
FIG. 2 is a left end elevational view thereof taken from a position
generally to the left of FIG. 1, the right end elevational view comprising
a mirror image;
FIG. 3 is a reduced scale top plan view thereof, with the swivel plate
aligned with the back plane and in FIGS. 1 and 2;
FIG. 4 is a reduced scale bottom plan view of the back plate with swivel
plate omitted for clarity; and,
FIG. 5 is a reduced scale top perspective view thereof, with the swivel
plane aligned with the back plate for clarity.