The ornamental design for a fixturedevice, as shown and described.
FIG. 1 is a top, front, and left side perspective view of a fixture device showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is an inverted front elevational view thereof;
FIG. 7 is a rear elevational view thereof;
FIG. 8 is a front elevational view thereof, with the broken-line disclosure of a pair of eyeglasses being for illustrative purposes only and forming no part of the claimed design; and,
FIG. 9 is a left side elevational view thereof, shown in an opened position.