Noise muffler

Abstract

Claims

The ornamental design for a noise muffler, as shown and described.

Description

(1) FIG. 1 is a perspective exploded view of a noise muffler, showing our new design;

(2) FIG. 2 is a right side view of the noise muffler of FIG. 1;

(3) FIG. 3 is a left side view of the noise muffler of FIG. 1;

(4) FIG. 4 is a bottom view of the noise muffler of FIG. 1;

(5) FIG. 5 is a top view of the noise muffler of FIG. 1;

(6) FIG. 6 is a front view of the noise muffler of FIG. 1; and,

(7) FIG. 7 is a rear view of the noise muffler of FIG. 1.

(8) The broken lines in the figures illustrate the portions of the design that form no part of the claimed design.