Inhaler Usage Monitor

FIG. 1 is a right side view of an inhaler usage monitor according to this invention;

FIG. 2 is a left side view of the invention;

FIG. 3 is a front elevation view of the invention;

FIG. 4 is a rear elevation view of the invention;

FIG. 5 is a top plan view of the invention;

FIG. 6 is a bottom plan view of the invention; and,

FIG. 7 is a perspective view of the invention in use on an inhaler.

The broken line showing of an inhaler in FIG. 7 depicts environmental subject matter that forms no part of the claimed design. All other broken lines in the drawings depict portions of the inhaler usage monitor that form no part of the claimed design.