Air purifier

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Description

FIG. 1 is a perspective view showing the new design for an air purifier;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The portions of the air purifier in FIGS. 1-5 and 7 shown in broken lines are included to show features that form no part of the claimed design.

Claims

The ornamental design for an air purifier, as shown and described.

Referenced Cited
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Foreign Patent Documents
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Patent History
Patent number: D878530
Type: Grant
Filed: Apr 13, 2018
Date of Patent: Mar 17, 2020
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Angela L. Pan (Arden Hills, MN), Aaron P. Thompson (Menomonie, WI), Alonso M. Hernandez (St. Paul, MN), Connor M. Pelletier-Sutton (St. Paul, MN)
Primary Examiner: Nathan M Johnston
Application Number: 29/644,122
Classifications
Current U.S. Class: Air Cleaner (D23/364)