We claim the ornamental design for a gas range burner grate, as shown and described.
FIG. 1 is a front perspective view of a gas range burner grate showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a front perspective view thereof shown in an example environment;
FIG. 9 is an exploded front perspective view thereof shown in an alternate configuration; and,
FIG. 10 is a front perspective view thereof shown in the alternative configuration of FIG. 9.
The broken lines in FIGS. 1 through 7, and 9 and 10 depict portions of the gas range burner grate that form no part of the claimed design, and the broken lines in FIG. 8 depict environmental subject matter that forms no part of the claimed design.