The ornamental design for an inflationdevice for dunnagebags, as shown and described.
FIG. 1 is a top view of the inflation device for dunnage bags of the present design.
FIG. 2 is a front elevation view of the inflation device for dunnage bags of FIG. 1
FIG. 3 is a right side elevation view of the inflation device for dunnage bags of FIG. 1, with the left side being essential a mirror image of the right side.
FIG. 4 is a rear elevation view of the inflation device for dunnage bags of FIG. 1.
FIG. 5 is a perspective view taken from the bottom, front, and right side of the inflation device for dunnage bags of FIG. 1; and,
FIG. 6 is a perspective view taken from the rear, right, and top of the inflation device for dunnage bags of FIG. 1.
The broken lines in FIG. 2 are included for the purpose of illustrating portions of the inflation device for dunnage bags that form no part of the claim design.