FIG. 1 is front view of a robotic device showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left-side elevational view thereof;
FIG. 5 is a right-side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a front perspective view of a robotic device shown in a second position;
FIG. 9 is a front elevational view of FIG. 8;
FIG. 10 is a rear elevational view of FIG. 8;
FIG. 11 is a left-side elevational view of FIG. 8;
FIG. 12 is a right-side elevational view of FIG. 8;
FIG. 13 is a top plan view of FIG. 8;
FIG. 14 is a bottom plan view of FIG. 8;
FIG. 15 is a front perspective view of a robotic device shown in a third position;
FIG. 16 is a front elevational view of FIG. 15;
FIG. 17 is a rear elevational view of FIG. 15;
FIG. 18 is a left-side elevational view of FIG. 15;
FIG. 19 is a right-side elevational view of FIG. 15;
FIG. 20 is a top plan view of FIG. 15;
FIG. 21 is a bottom plan view of FIG. 15;
FIG. 22 is a front perspective view of a robotic device shown in a fourth position;
FIG. 23 is a front elevational view of FIG. 22;
FIG. 24 is a rear elevational view of FIG. 22;
FIG. 25 is a left-side elevational view of FIG. 22;
FIG. 26 is a right-side elevational view of FIG. 22;
FIG. 27 is a top plan view of FIG. 22; and,
FIG. 28 is a bottom plan view of FIG. 22.
The details shown in broken lines form no part of the claimed design.