The ornamental design for a thermally insulatedcontainer, as shown and described.
FIG. 1 is a bottom right side rear perspective view of a thermally insulated container according to the invention;
FIG. 2 is a top left side front perspective view thereof;
FIG. 3 is an enlarged detail view of area 3 circumscribed within FIG. 2;
FIG. 4 is a front view of the thermally insulated container of FIG. 1;
FIG. 5 is a rear view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top right side perspective view thereof;
FIG. 8 is an enlarged detail view of area 8 circumscribed within FIG. 7;
FIG. 9 is a left side view of the thermally insulated container of FIG. 1;
FIG. 10 is a top plan view thereof; and,
FIG. 11 is a bottom view thereof.
The broken lines in FIGS. 1 and 11 depict portions of the thermally insulated container that form no part of the claimed design. The broken lines in FIGS. 2, 3, 7 and 8 depict the boundaries of the detail enlargements and form no part of the claimed design.