FIG. 1 is a front perspective view of the collapsible sewing machine case, the pattern on the panels of the case being shown in broken lines for illustrative purposes only and forming no part of the claimed design;
FIG. 2 is a rear perspective view of the same;
FIG. 3 is a front elevational view of the same;
FIG. 4 is a left side view of the same, the right side view being a mirror image thereof;
FIG. 5 is a top plan view of the same;
FIG. 6 is a rear elevational view of the same;
FIG. 7 is a bottom plan view of the same;
FIG. 8 is a perspective view of the collapsible sewing machine case, shown in a collapsed configuration thereof;
FIG. 9 is a right side view of the same, the left side view being a mirror image thereof;
FIG. 10 is a bottom plan view of the same;
FIG. 11 is a rear elevational view of the same; and,
FIG. 12 is a front elevational view of the same.
The broken lines in the drawings illustrate environment and form no part of the claimed design.