US D374728 S
FIG. 1 is a perspective view of a floor grate, showing my new design;
FIG. 2 is a fragmentary top plan view thereof;
FIG. 3 is a fragmentary side elevational view thereof;
FIG. 4 is a fragmentary front elevational view thereof; and,
FIG. 5 is a fragmentary bottom plan view thereof.
The broken line showing of the tubular support structure is for illustrative purposes only and forms no part of the claimed design.