Diaphragm pump

Description

FIG. 1 is an isometric view of the first embodiment of a diaphragm pump;

FIG. 2 is a front view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view of a diaphragm pump,

FIG. 8 is an isometric view of the second embodiment of a diaphragm pump showing our new design;

FIG. 9 is a front view of FIG. 8;

FIG. 10 is a left view of FIG. 8;

FIG. 11 is a rear view of FIG. 8;

FIG. 12 is a right side view of FIG. 8;

FIG. 13 is a top view of FIG. 8; and,

FIG. 14 is a bottom view of FIG. 8.

Claims

The ornamental design for a diaphragm pump, as shown and described.