Peak expiratory flow meter or similar article

Abstract

Description

FIG. 1 is a rear perspective view of a peak expiratory flow meter embodying my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Claims

The design for a peak expiratory flow meter or similar article.