Peak flow meter

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Description

FIG. 1 is a perspective view of a first embodiment of a peak flow meter of the subject disclosure;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view of a second embodiment of a peak flow meter of the subject disclosure, the peak flow meter including a mouthpiece;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a right side view thereof;

FIG. 12 is a left side view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof.

The environmental structure shown with broken lines in the drawings forms no part of the claimed design.

Claims

The ornamental design of a peak flow meter, as shown and described.

Referenced Cited
U.S. Patent Documents
5038773 August 13, 1991 Norlien
Patent History
Patent number: D831824
Type: Grant
Filed: May 19, 2017
Date of Patent: Oct 23, 2018
Assignee: Smart Respiratory Products Ltd (London)
Inventor: Thomas Antalffy (London)
Primary Examiner: Antoine Duval Davis
Application Number: 29/604,714
Classifications