Air purifier

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Description

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

FIG. 2 is a side view thereof, the opposite side view being a mirror image of the side view shown;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D353662 December 20, 1994 Patton et al.
D402745 December 15, 1998 Termeer et al.
D420732 February 15, 2000 Gudefin
D429323 August 8, 2000 Rossman et al.
D431074 September 19, 2000 Deros
D437037 January 30, 2001 Deros et al.
D440292 April 10, 2001 Kip
D442270 May 15, 2001 Campbell et al.
D456070 April 23, 2002 Garman
D462754 September 10, 2002 Briggs et al.
D500848 January 11, 2005 Holderfield et al.
D529161 September 26, 2006 De'Longhi
D534999 January 9, 2007 Hussaini et al.
Patent History
Patent number: D565162
Type: Grant
Filed: Mar 15, 2006
Date of Patent: Mar 25, 2008
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventor: Casey L. Carlson (Edina, MN)
Primary Examiner: Louis Zarfas
Assistant Examiner: David G. Muller
Attorney: David B. Patchett
Application Number: 29/256,017
Classifications
Current U.S. Class: Air Cleaner (D23/364)