The ornamental design for an inflatabletent, as shown and described.
FIG. 1 is a first perspective view of an inflatable tent showing my new design;
FIG. 2 is a second perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom view thereof;
FIG. 9 is a perspective view of another state of the inflatable tent thereof;
FIG. 10 is an enlarged partial view of the valve portion on the left side of the tent shown in FIG. 1;
FIG. 11 is an enlarged partial view of the middle portion of the tent in FIG. 2; and,
FIG. 12 is an enlarged partial view of the window portion of the tent in FIG. 9.
The dash-dot broken lines represent the boundaries of the enlarged partial views of FIGS. 10-12. All other broken lines represent portions of the inflatable tent that form no part of the claimed design. None of the broken lines form a part of the claim.