The ornamental design for a protectivecover for a tablet computer, as shown and described.
FIG. 1 is a perspective view of a first embodiment of the protective cover for a tablet computer showing our new;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof; and
FIG. 7 is a right side elevational view thereof.
FIG. 8 is a rear elevational view of the first embodiment of a protective cover for a tablet computer showing our new design coupled with a tablet computer and configured in a closed configuration.
FIG. 9 is a perspective view of the first embodiment of the protective cover for a tablet computer showing our new design coupled with a tablet computer and configured in an open configuration; and
FIG. 10 is a right side elevational view thereof.
FIG. 11 is a perspective view of a second embodiment of the protective cover for a tablet computer showing our new design; and,
FIG. 12 is a perspective view of the second embodiment of the protective cover for a tablet computer showing our new design coupled with a tablet computer and configured in an open configuration.
The broken lines shown represent unclaimed subject matter and form no part of the claimed design.