US D355290 S
FIG. 1 is a top plan view of an invalid sling showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a perspective view showing the invalid sling in use;
FIG. 4 is a front elevational view of the invalid sling;
FIG. 5 is a left elevational view thereof;
FIG. 6 is a right elevational view thereof; and,
FIG. 7 is a rear elevational view thereof.
The broken line showing is for illustrative purposes only and forms no part of the claimed design.