The ornamental design for an attachingdevice for vehicleantenna, as shown and described.
FIG. 1 is a perspective view of an attaching device for vehicle antenna showing our new design;
FIG. 2 is a perspective view thereof;
FIG. 3 is a perspective view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is a left side elevation view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a bottom plan view thereof;
FIG. 10 shows the claimed design in the environment in which it is used;
FIG. 11 shows the claimed design in the environment in which it is used;
FIG. 12 shows the claimed design in the environment in which it is used; and,
FIG. 13 shows the claimed design in the environment in which it is used.
The broken lines in the drawings illustrate portions of the attaching device for a vehicle antenna and form no part of the claimed design. The dot-dash-dot lines in the drawings define bounds of the claim and form no part thereof.