FIG. 1 is a perspective view of the backpack bag of the claimed design;
FIG. 2 is a front side view of the backpack bag of FIG. 1;
FIG. 3 is a back side view of the backpack bag of FIG. 1;
FIG. 4 is a right side view of the backpack bag of FIG. 1;
FIG. 5 is a left side view of the backpack bag of FIG. 1;
FIG. 6 is a top side view of the backpack bag of FIG. 1;
FIG. 7 is a bottom side view of the backpack bag of FIG. 1;
FIG. 8 is a perspective view of the backpack bag of FIG. 1, showing a left side pocket in an open position;
FIG. 9 is a perspective view of the backpack bag of FIG. 1, showing the left side pocket in an open position (with two removable cases partially withdrawn from the interior of the backpack bag);
FIG. 10 is a perspective view of one of two removable cases of the claimed design;
FIG. 11 is a right side view of the removable case of FIG. 10;
FIG. 12 is a left side view of the removable case of FIG. 10;
FIG. 13 is a front side view of the removable case of FIG. 10;
FIG. 14 is a back side view of the removable case of FIG. 10;
FIG. 15 is a top side view of the removable case of FIG. 10;
FIG. 16 is a bottom side view of the removable case of FIG. 10;
FIG. 17 is a perspective view of a second of two removable cases of the claimed design;
FIG. 18 is a right side view of the removable case of FIG. 17;
FIG. 19 is a left side view of the removable case of FIG. 17;
FIG. 20 is a front side view of the removable case of FIG. 17;
FIG. 21 is a back side view of the removable case of FIG. 17;
FIG. 22 is a top side view of the removable case of FIG. 17; and,
FIG. 23 is a bottom side view of the removable case of FIG. 17.
The dashed broken lines shown in FIG. 8 and FIG. 9, which illustrate certain internal portions of the backpack bag, define the bounds of the claimed design and form no part thereof.
