Gas diffuser

FIG. 1 is a top front right side view of a gas diffuser according to our design.

FIG. 2 is a bottom front right side view thereof.

FIG. 3 is a top rear left side view thereof.

FIG. 4 is a bottom rear left side view thereof.

FIG. 5 is a front view thereof.

FIG. 6 is a rear view thereof.

FIG. 7 is a right side view thereof.

FIG. 8 is a left side view thereof.

FIG. 9 is a top plan view thereof.

FIG. 10 is a bottom plan view thereof.

FIG. 11 is an enlarged top side isometric view taken from FIG. 3 .

FIG. 12 is an enlarged bottom side isometric view taken from FIG. 4 ; and,

FIG. 13 is a cross-sectional view taken along the section line 13 in FIG. 9 .

The dashed lines shown in the figures depict portions of the gas diffuser that form no part of the claimed design.