The ornamental design for a fuelcontainer, substantially as shown and described.
FIG. 1 is a perspective view of a fuel container according to the present invention;
FIG. 2 is a top plan view thereof, shown at an enlarged scale;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevational view thereof, the opposite side being a mirror image thereof;
FIG. 5 is a rear elevational view thereof; and,
FIG. 6 is a rear elevational view thereof.
The evenly dashed broken lines in the drawings illustrate the portions of the design that form no part of the claim. The dot-dot-dash broken lines in the drawings define the bounds of the claim and form no part thereof.