The ornamental design for a petcarryingbackpack, as shown and described.
FIG. 1 is a perspective view of a pet carrying backpack showing the new design.
FIG. 2 is a rear view of the pet carrying backpack of FIG. 1.
FIG. 3 is a left-side view of the pet carrying backpack of FIG. 1.
FIG. 4 is a right-side view of the pet carrying backpack of FIG. 1.
FIG. 5 is a front view of the pet carrying backpack of FIG. 1.
FIG. 6 is a top view of the pet carrying backpack of FIG. 1; and,
FIG. 7 is a bottom view of the pet carrying backpack of FIG. 1.
The broken line rectangle shown in FIGS. 1-3 and 6 indicate portions of the pet carrying backpack that form no part of the claimed design. The broken lines running adjacent to other parts shown in the design indicate stitching that forms part of the claimed design. The dot-dash broken lines shown on the interior of the bag in FIGS. 1 and 6 depict portions of the pet carrying backpack that form no part of the claimed design.