Cleaning Brush

FIG. 1 is a first perspective view of the first embodiment of a cleaning brush showing my new design;

FIG. 2 is a second perspective view of the first embodiment thereof;

FIG. 3 is a front view of the first embodiment thereof;

FIG. 4 is a back view of the first embodiment thereof;

FIG. 5 is a left side view of the first embodiment thereof;

FIG. 6 is a right side view of the first embodiment thereof;

FIG. 7 is a top view of the first embodiment thereof;

FIG. 8 is a bottom view of the first embodiment thereof;

FIG. 9 is a perspective view of another state of the cleaning brush thereof;

FIG. 10 is a first perspective view of the second embodiment of a cleaning brush showing my new design;

FIG. 11 is a second perspective view of the second embodiment thereof;

FIG. 12 is a front view of the second embodiment thereof;

FIG. 13 is a back view of the second embodiment thereof;

FIG. 14 is a left side view of the second embodiment thereof;

FIG. 15 is a right side view of the second embodiment thereof;

FIG. 16 is a top view of the second embodiment thereof;

FIG. 17 is a bottom view of the second embodiment thereof;

FIG. 18 is a perspective view of another state of the cleaning brush thereof;

FIG. 19 is an enlarged view of the selected portion 19 in FIG. 1 ;

FIG. 20 is an enlarged view of the selected portion 20 in FIG. 2 ; and,

FIG. 21 is an enlarged view of the selected portion 21 in FIG. 10 .

The broken lines shown in the drawings depict portions of the cleaning brush that form no part of the claimed design.