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. 2-5 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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D431644 October 3, 2000 Huang
D446577 August 14, 2001 Barker
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Foreign Patent Documents
D1101048 February 2001 JP
D1235105 April 2005 JP
Patent History
Patent number: D912236
Type: Grant
Filed: Aug 19, 2019
Date of Patent: Mar 2, 2021
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Alonso M. Hernandez (Minneapolis, MN), Brian D. Gale (Blaine, MN), Connor M. Pelletier-Sutton (St. Paul, MN)
Primary Examiner: David G Muller
Application Number: 29/702,380
Classifications
Current U.S. Class: Air Cleaner (D23/364)